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经营范围
发明名称
Fixture hanger
摘要
申请公布号
US2545564(A)
申请公布日期
1951.03.20
申请号
US19490108365
申请日期
1949.08.03
申请人
APPLETON ELECTRIC COMPANY
发明人
APPLETON ARTHUR I.
分类号
F21V21/00;F21V21/104
主分类号
F21V21/00
代理机构
代理人
主权项
地址
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