Class	Subclass	Patent
623	1.11	07922753
		07922754
		07922755
	1.15	07922756
	1.23	07922757
	1.35	07922758
	1.36	07922759
	1.42	07922760
	1.44	07922761
	2.11	07922762
	2.36	07922763
	2.42	07922764
	17.11	07922765
		07922766
		07922767
	17.16	07922768
	19.11	07922769
	20.27	07922770
	20.31	07922771
	23.46	07922772
	24	07922773
	27	07922774
	34	07922775