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经营范围
发明名称
Tube joints
摘要
Tubes are joined using a stud which supports locking elements inside the tube; a cleaner joint and a stronger one are achieved by a unique form of stud.
申请公布号
US4070119(A)
申请公布日期
1978.01.24
申请号
US19760714296
申请日期
1976.08.16
申请人
DUER, GREGORY F.
发明人
DUER, GREGORY F.
分类号
F16B7/04;(IPC1-7):F16B1/00
主分类号
F16B7/04
代理机构
代理人
主权项
地址
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