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发明名称
Coupling device
摘要
申请公布号
US1947965(A)
申请公布日期
1934.02.20
申请号
US19300477359
申请日期
1930.08.23
申请人
JAS. P. MARSH CORPORATION
发明人
BEGGS PAUL W.
分类号
F16D1/06;F16D3/205
主分类号
F16D1/06
代理机构
代理人
主权项
地址
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