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经营范围
发明名称
PIPE COUPLING HAVING BONDED LINER
摘要
申请公布号
US3441294(A)
申请公布日期
1969.04.29
申请号
USD3441294
申请日期
1966.03.16
申请人
WAYNE KRIEG CO. INC.
发明人
GALEN W. KRIEG
分类号
F16L13/02;(IPC1-7):F16L59/16;F16L13/00;F16L17/00
主分类号
F16L13/02
代理机构
代理人
主权项
地址
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