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发明名称
Photographic gelatin relief
摘要
申请公布号
US1923764(A)
申请公布日期
1933.08.22
申请号
US19310512398
申请日期
1931.01.30
申请人
TECHNICOLOR, INC.
发明人
TROLAND LEONARD T.
分类号
G03C5/315
主分类号
G03C5/315
代理机构
代理人
主权项
地址
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