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经营范围
发明名称
PHOTOGRAPHIC EMULSION
摘要
申请公布号
CA339987(A)
申请公布日期
1934.03.13
申请号
CAD339987
申请日期
申请人
THE AGFA ANSCO CORPORATION;THE AMERICAN I. G. CHEMICAL CORPORATION
发明人
WALTHER ZEHLKE
分类号
主分类号
代理机构
代理人
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