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发明名称
Portable light stand
摘要
申请公布号
US2285868(A)
申请公布日期
1942.06.09
申请号
US19400349835
申请日期
1940.08.02
申请人
GENERAL ANILINE & FILM CORPORATION
发明人
MULLER WOLF F.
分类号
G03B15/03
主分类号
G03B15/03
代理机构
代理人
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地址
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