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发明名称
Method and means for taking and projecting motion pictures
摘要
申请公布号
US1819492(A)
申请公布日期
1931.08.18
申请号
US19280315161
申请日期
1928.10.26
申请人
HERMAN GERMAIN
发明人
WHITE JAMES H.
分类号
G03B21/32
主分类号
G03B21/32
代理机构
代理人
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