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发明名称
Speed control for movable illuminators
摘要
申请公布号
US2487066(A)
申请公布日期
1949.11.08
申请号
US19460644390
申请日期
1946.01.30
申请人
MOEN JR GEORGE E
发明人
JR. GEORGE E. MOEN,
分类号
G03B27/52
主分类号
G03B27/52
代理机构
代理人
主权项
地址
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