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发明名称
Bracket for electric lights and flash lights
摘要
申请公布号
US1774775(A)
申请公布日期
1930.09.02
申请号
US19290361756
申请日期
1929.05.09
申请人
WEITZ JR JOHN A
发明人
JR. JOHN A. WEITZ,
分类号
F21V21/14
主分类号
F21V21/14
代理机构
代理人
主权项
地址
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