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发明名称
Method of and apparatus for treating photographic baths
摘要
申请公布号
US1876830(A)
申请公布日期
1932.09.13
申请号
US19300449965
申请日期
1930.05.05
申请人
BALASSA CARL E
发明人
BALASSA CARL E.
分类号
G03D3/06
主分类号
G03D3/06
代理机构
代理人
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