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发明名称
Method of separating colour emulsion from acetate back colour transparencies
摘要
申请公布号
US2992100(A)
申请公布日期
1961.07.11
申请号
US19570640611
申请日期
1957.02.18
申请人
GRANT KEAY HAROLD C;BACON JAMES L
发明人
GRANT "KEAY" HAROLD C.;BACON JAMES L.
分类号
G03C11/12
主分类号
G03C11/12
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