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发明名称
CONNECTORS WITH ROTATABLE LOCKING RINGS
摘要
申请公布号
GB2027150(B)
申请公布日期
1982.12.01
申请号
GB19790027213
申请日期
1979.08.03
申请人
INST FRANCAIS DU PETROLE
发明人
分类号
F16L15/02;E21B17/01;E21B33/038;F16L19/03;F16L37/107;(IPC1-7):F16L37/10
主分类号
F16L15/02
代理机构
代理人
主权项
地址
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