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发明名称
Manufacture of photographic film base
摘要
申请公布号
US2476240(A)
申请公布日期
1949.07.12
申请号
US19430502757
申请日期
1943.09.17
申请人
GENERAL ANILINE & FILM CORPORATION
发明人
FAMULENER KEITH
分类号
G03C1/85
主分类号
G03C1/85
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