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发明名称
Tube coupling with bias cutting edge
摘要
申请公布号
US3393931(A)
申请公布日期
1968.07.23
申请号
US19660525695
申请日期
1966.02.07
申请人
PAUL D. WURZBURGER
发明人
WURZBURGER PAUL D.
分类号
F16L19/10
主分类号
F16L19/10
代理机构
代理人
主权项
地址
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