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经营范围
发明名称
REAMERS FOR ELECTRICAL LINE CONDUITS, AND THE LIKE
摘要
申请公布号
US3559514(A)
申请公布日期
1971.02.02
申请号
USD3559514
申请日期
1968.06.17
申请人
RUSSELL BROWNFIELD
发明人
RUSSELL BROWNFIELD
分类号
B23D77/12;(IPC1-7):B23D77/12
主分类号
B23D77/12
代理机构
代理人
主权项
地址
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