USPC-to-IPC Reverse Concordance for IPC Subclass - B31D Making Other Paper Articles
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You are viewing a USPC-to-IPC Reverse Concordance Subclass.
USPC-to-IPC Reverse Concordance for
IPC Subclass - B31D
Making Other Paper Articles

Printable Version[PDF]
IPC GroupU.S. ClassU.S. Subclass
1  /  00 493 374
    493 379     -     381
1  /  02 156 248
    493 375     -     376
3  /  00 216 56
    493 374
3  /  02 156 197
    428 12
5  /  00 493 374
5  /  02 100 76     -     77
    100 80
5  /  04 100 80


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