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发明名称
Photographic developer
摘要
申请公布号
US2179790(A)
申请公布日期
1939.11.14
申请号
US19390279094
申请日期
1939.06.14
申请人
AMERICAN CYANAMID COMPANY
发明人
JONES LOUIS C.;BARNES ROBERT BOWLING;HAM GARNET PHILIP
分类号
G03C5/305
主分类号
G03C5/305
代理机构
代理人
主权项
地址
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