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发明名称
Film magazine
摘要
申请公布号
US2163179(A)
申请公布日期
1939.06.20
申请号
US19340734137
申请日期
1934.07.07
申请人
STANTON PORTER EDWIN
发明人
PORTER EDWIN STANTON
分类号
G03B17/26
主分类号
G03B17/26
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