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经营范围
发明名称
Electric screw driver and nut runner
摘要
申请公布号
US2394348(A)
申请公布日期
1946.02.05
申请号
US19400344893
申请日期
1940.07.11
申请人
THE BLACK AND DECKER MANUFACTURING COMPANY
发明人
WILHIDE GLENN C.
分类号
B25B23/14
主分类号
B25B23/14
代理机构
代理人
主权项
地址
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