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经营范围
发明名称
Procédé d'encadrement des diapositifs de films
摘要
申请公布号
FR887045(A)
申请公布日期
1943.11.02
申请号
FRD887045
申请日期
1942.10.21
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
B01D3/42;G03B21/64
主分类号
B01D3/42
代理机构
代理人
主权项
地址
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