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Classification
B28D
ClassID:
47926
⎘
B28D - CPC Classification
Classification description:
Sub-classes:
B28D1/00 »
Working stone or stone-like materials, e.g. brick, concrete {or glass} , not provided for elsewhere; machines, devices, tools therefor
36
B28D3/00 »
Dressing mill discs or rollers
0
B28D5/00 »
Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
148
B28D7/00 »
Accessories specially adapted for use with machines or devices of the preceding groups
53