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经营范围
发明名称
Surface metal raceway
摘要
申请公布号
US2569916(A)
申请公布日期
1951.10.02
申请号
US19490118966
申请日期
1949.09.30
申请人
UNITED STATES RUBBER COMPANY
发明人
SR. CHARLES E. BARNES,;JR. CHARLES E. BARNES,
分类号
E04F19/04;H02G3/04
主分类号
E04F19/04
代理机构
代理人
主权项
地址
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