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CPC to IPC Concordance for Subclass
E
21F
Printable Version [PDF]
Version:
2024.01
CPC Group
IPC Group
E
21F
1/00
E
21
F
1/00
E
21F
1/003
E
21
F
1/00
E
21F
1/006
E
21
F
1/00
E
21F
1/02
E
21
F
1/02
E
21F
1/04
E
21
F
1/04
E
21F
1/06
E
21
F
1/06
E
21F
1/08
E
21
F
1/08
E
21F
1/085
E
21
F
1/08
E
21F
1/10
E
21
F
1/10
E
21F
1/12
E
21
F
1/12
E
21F
1/14
E
21
F
1/14
E
21F
1/145
E
21
F
1/14
E
21F
1/16
E
21
F
1/16
E
21F
1/18
E
21
F
1/18
E
21F
3/00
E
21
F
3/00
E
21F
5/00
E
21
F
5/00
E
21F
5/02
E
21
F
5/02
E
21F
5/04
E
21
F
5/04
E
21F
5/06
E
21
F
5/06
E
21F
5/08
E
21
F
5/08
E
21F
5/10
E
21
F
5/10
E
21F
5/12
E
21
F
5/12
E
21F
5/14
E
21
F
5/14
E
21F
5/143
E
21
F
5/14
E
21F
5/146
E
21
F
5/14
E
21F
5/16
E
21
F
5/16
E
21F
5/18
E
21
F
5/18
E
21F
5/20
E
21
F
5/20
E
21F
7/00
E
21
F
7/00
E
21F
9/00
E
21
F
9/00
E
21F
11/00
E
21
F
11/00
E
21F
13/00
E
21
F
13/00
E
21F
13/002
E
21
F
13/00
E
21F
13/004
E
21
F
13/00
E
21F
13/006
E
21
F
13/00
E
21F
13/008
E
21
F
13/00
E
21F
13/02
E
21
F
13/02
E
21F
13/025
E
21
F
13/02
E
21F
13/04
E
21
F
13/04
E
21F
13/042
E
21
F
13/04
E
21F
13/045
E
21
F
13/04
E
21F
13/047
E
21
F
13/04
E
21F
13/06
E
21
F
13/06
E
21F
13/061
E
21
F
13/06
E
21F
13/063
E
21
F
13/06
E
21F
13/065
E
21
F
13/06
E
21F
13/066
E
21
F
13/06
E
21F
13/068
E
21
F
13/06
E
21F
13/08
E
21
F
13/08
E
21F
13/083
E
21
F
13/08
E
21F
13/086
E
21
F
13/08
E
21F
13/10
E
21
F
13/10
E
21F
15/00
E
21
F
15/00
E
21F
15/005
E
21
F
15/00
E
21F
15/02
E
21
F
15/02
E
21F
15/04
E
21
F
15/04
E
21F
15/06
E
21
F
15/06
E
21F
15/08
E
21
F
15/08
E
21F
15/10
E
21
F
15/10
E
21F
16/00
E
21
F
16/00
E
21F
16/02
E
21
F
16/02
E
21F
17/00
E
21
F
17/00
E
21F
17/02
E
21
F
17/02
E
21F
17/04
E
21
F
17/04
E
21F
17/06
E
21
F
17/06
E
21F
17/08
E
21
F
17/08
E
21F
17/10
E
21
F
17/10
E
21F
17/103
E
21
F
17/103
E
21F
17/107
E
21
F
17/107
E
21F
17/12
E
21
F
17/12
E
21F
17/16
E
21
F
17/16
E
21F
17/18
E
21
F
17/18
E
21F
17/185
E
21
F
17/18
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