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发明名称
Machine for washing and fixing photographic prints
摘要
申请公布号
US1974890(A)
申请公布日期
1934.09.25
申请号
US19310550366
申请日期
1931.07.13
申请人
CARRIE GENTZEN NEWTON
发明人
LONG MILLARD E.
分类号
G03D3/04;G03D3/08
主分类号
G03D3/04
代理机构
代理人
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