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发明名称
Channel hanger for supporting electric lighting fixtures from suspended ceiling framework
摘要
申请公布号
US2963251(A)
申请公布日期
1960.12.06
申请号
US19580713946
申请日期
1958.02.07
申请人
FUSS WILLIAM H
发明人
FUSS WILLIAM H.
分类号
E04B9/00;F21V21/00
主分类号
E04B9/00
代理机构
代理人
主权项
地址
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