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发明名称
Apparatus for recovering of silver from photographic processing baths
摘要
申请公布号
US2791556(A)
申请公布日期
1957.05.07
申请号
US19540474810
申请日期
1954.12.13
申请人
JEAN PIGEON
发明人
PIGEON JEAN
分类号
C25C1/20
主分类号
C25C1/20
代理机构
代理人
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