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发明名称
Multispeed reversing coupling
摘要
申请公布号
US2275508(A)
申请公布日期
1942.03.10
申请号
US19400361343
申请日期
1940.10.16
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
CURRY HERMAN H.
分类号
B63H23/24
主分类号
B63H23/24
代理机构
代理人
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