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经营范围
发明名称
Nouveaux abrasifs
摘要
申请公布号
FR862216(A)
申请公布日期
1941.03.01
申请号
FRD862216
申请日期
1939.12.11
申请人
DR. ALEXANDER WACKER GESELLSCHAFT FU:R ELEKTROCHEMISCHE INDUSTRIE G.M.B.H.
发明人
分类号
C08L75/04
主分类号
C08L75/04
代理机构
代理人
主权项
地址
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