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经营范围
发明名称
Motion picture projector combination with lamp housing and air cooling means
摘要
申请公布号
US2754723(A)
申请公布日期
1956.07.17
申请号
US19520282085
申请日期
1952.04.14
申请人
EUGEN BAUER G.M.B.H.
发明人
VEIT KARL
分类号
G03B21/20
主分类号
G03B21/20
代理机构
代理人
主权项
地址
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