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发明名称
Motor couplings for sewing and the like machines
摘要
申请公布号
US2800209(A)
申请公布日期
1957.07.23
申请号
US19540445391
申请日期
1954.07.23
申请人
G. M. PFAFF A. G.
发明人
WINZ KARL
分类号
D05B69/12;F16D67/06
主分类号
D05B69/12
代理机构
代理人
主权项
地址
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