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发明名称
Photographic element and method of making it
摘要
申请公布号
US2368287(A)
申请公布日期
1945.01.30
申请号
US19420452334
申请日期
1942.07.25
申请人
ILFORD LIMITED
发明人
CHILTON LEONARD VINCENT
分类号
G03C1/38
主分类号
G03C1/38
代理机构
代理人
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