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经营范围
发明名称
Dressing and polishing agents
摘要
申请公布号
US2045393(A)
申请公布日期
1936.06.23
申请号
US19320623286
申请日期
1932.07.18
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
KOLLEK LEO;JAHRSTORFER MICHAEL
分类号
C09G1/16;C11D3/37;D06M15/333;D06M15/347
主分类号
C09G1/16
代理机构
代理人
主权项
地址
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