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经营范围
发明名称
Framing light and control for motion-picture machines
摘要
申请公布号
US2605673(A)
申请公布日期
1952.08.05
申请号
US19500144621
申请日期
1950.02.17
申请人
MITCHELL CAMERA CORPORATION
发明人
MANDERFELD EMANUEL C.
分类号
G03B21/46
主分类号
G03B21/46
代理机构
代理人
主权项
地址
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