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发明名称
Two-speed transmission for portable power-operated tool
摘要
申请公布号
US2942490(A)
申请公布日期
1960.06.28
申请号
US19590840685
申请日期
1959.09.17
申请人
THE BLACK AND DECKER MANUFACTURING COMPANY
发明人
JR. ROBERT H. RILEY,;SHORT HAROLD O.
分类号
F16H3/08
主分类号
F16H3/08
代理机构
代理人
主权项
地址
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