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发明名称
REDUCING AGENTS FOR PHOTOGRAPHIC PROCESSES
摘要
申请公布号
US3622603(A)
申请公布日期
1971.11.23
申请号
USD3622603
申请日期
1968.09.16
申请人
POLAROID CORP.
发明人
STANLEY M. BLOOM;PAUL S. HUYFFER
分类号
G03C8/04;(IPC1-7):C07C143/74;C07C143/78
主分类号
G03C8/04
代理机构
代理人
主权项
地址
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