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经营范围
发明名称
Photographic developer
摘要
申请公布号
US2805947(A)
申请公布日期
1957.09.10
申请号
US19540428838
申请日期
1954.05.10
申请人
RECORDS SERVICE CORPORATION
发明人
MEASE ROBERT O.
分类号
G03C5/26
主分类号
G03C5/26
代理机构
代理人
主权项
地址
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