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发明名称
Coupling for pipes
摘要
申请公布号
US2688500(A)
申请公布日期
1954.09.07
申请号
US19520264505
申请日期
1952.01.02
申请人
THE DE LAVAL SEPARATOR COMPANY
发明人
SCOTT WALTER A.
分类号
F16L19/03;F16L49/06
主分类号
F16L19/03
代理机构
代理人
主权项
地址
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