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发明名称
Improvements relating to the production of photographic-sensitive sheet materials
摘要
申请公布号
GB439241(A)
申请公布日期
1935.11.26
申请号
GB19340015749
申请日期
1934.05.26
申请人
JAMES MORTON;JOHN EDMUND GUY HARRIS
发明人
分类号
G03C1/76
主分类号
G03C1/76
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代理人
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