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经营范围
发明名称
Film treating apparatus
摘要
申请公布号
US2077081(A)
申请公布日期
1937.04.13
申请号
US19350051456
申请日期
1935.11.25
申请人
WARNER BROTHERS PICTURES, INC.
发明人
TONDREAU ALBERT W.;GAGE FRED W.
分类号
G03D3/04;G03D3/13
主分类号
G03D3/04
代理机构
代理人
主权项
地址
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