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发明名称
Screw and nut mechanism
摘要
申请公布号
US2659241(A)
申请公布日期
1953.11.17
申请号
US19510241123
申请日期
1951.08.09
申请人
ELECTRIC & MUSICAL INDUSTRIES LIMITED
发明人
HOLMAN HERBERT EDWARD
分类号
B44B3/04;F16H25/20;G05G1/00;H01P7/04
主分类号
B44B3/04
代理机构
代理人
主权项
地址
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