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发明名称
Method and apparatus for developing sound record motion picture film
摘要
申请公布号
US2036442(A)
申请公布日期
1936.04.07
申请号
US19310556239
申请日期
1931.08.10
申请人
MARC TANATAR
发明人
TANATAR MARC
分类号
G03D3/13
主分类号
G03D3/13
代理机构
代理人
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地址
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