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发明名称
Coupling for tubes
摘要
申请公布号
US2444622(A)
申请公布日期
1948.07.06
申请号
US19440555306
申请日期
1944.09.22
申请人
THE PARKER APPLIANCE COMPANY
发明人
WOLFRAM JOHN N.
分类号
F16L19/04
主分类号
F16L19/04
代理机构
代理人
主权项
地址
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