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经营范围
发明名称
Meule à surface abrasive périphérique garnie de diamants
摘要
申请公布号
FR950865(A)
申请公布日期
1949.10.10
申请号
FRD950865
申请日期
1947.08.04
申请人
NORTON COMPANY
发明人
分类号
B24D5/16;B24D18/00
主分类号
B24D5/16
代理机构
代理人
主权项
地址
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