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发明名称
PIPE JOINT LOCKING RING AND GROOVE ARRANGEMENT
摘要
申请公布号
US4111464(A)
申请公布日期
1978.09.05
申请号
US19770759700
申请日期
1977.01.17
申请人
SEKISUI KAGAKU KOGYO KABUSHIKI KAISHA
发明人
ASANO, TERYOSHI;FUKUOKA, SADAO;SAWADA, TAKASHI
分类号
F16L47/12;(IPC1-7):F16L25/00
主分类号
F16L47/12
代理机构
代理人
主权项
地址
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