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发明名称
Universal coupling
摘要
申请公布号
US2365772(A)
申请公布日期
1944.12.26
申请号
US19430475329
申请日期
1943.02.10
申请人
MORGAN CONSTRUCTION COMPANY
发明人
O'MALLEY JOSEPH M.
分类号
B21B35/14;F16D3/18;F16D3/205
主分类号
B21B35/14
代理机构
代理人
主权项
地址
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