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发明名称
Improvements in and relating to daylight photographic developing tanks
摘要
申请公布号
GB516970(A)
申请公布日期
1940.01.17
申请号
GB19380020135
申请日期
1938.07.07
申请人
WILFRED WILLIAM GROVES
发明人
分类号
G03D13/06
主分类号
G03D13/06
代理机构
代理人
主权项
地址
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