CPC Main Group
F28G 15/00 Details (measuring thickness of deposit G01B)
6 direct subcodes
Child Classifications
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- F28G 15/02 Supports for cleaning appliances, e.g. frames
- F28G 15/04 Feeding and driving arrangements, e.g. power operation
- F28G 15/08 Locating position of cleaning appliances within conduits
- F28G 15/10 Masks for delimiting area to be cleaned