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经营范围
发明名称
Floor conduit
摘要
申请公布号
US2081197(A)
申请公布日期
1937.05.25
申请号
US19330657206
申请日期
1933.02.17
申请人
GOELLER ROBERT A
发明人
GOELLER ROBERT A.
分类号
H02G3/34
主分类号
H02G3/34
代理机构
代理人
主权项
地址
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