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经营范围
发明名称
Film marking apparatus
摘要
申请公布号
US2199764(A)
申请公布日期
1940.05.07
申请号
US19380239942
申请日期
1938.11.12
申请人
WARNER BROS. PICTURES, INC.
发明人
TONDREAU ALBERT W.
分类号
G03B17/24;G03B27/08
主分类号
G03B17/24
代理机构
代理人
主权项
地址
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