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经营范围
发明名称
Motion picture film guiding apparatus
摘要
申请公布号
US2133109(A)
申请公布日期
1938.10.11
申请号
US19360093042
申请日期
1936.07.28
申请人
WARNER BROS. PICTURES, INC.
发明人
MUNSON ARTHUR W.
分类号
G03D3/13
主分类号
G03D3/13
代理机构
代理人
主权项
地址
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