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经营范围
发明名称
Rotatable tube joint
摘要
申请公布号
FR2008062(A1)
申请公布日期
1970.01.16
申请号
FR19690014620
申请日期
1969.05.07
申请人
NATIONAL RESEARCH DEVELO
发明人
分类号
F16J15/10;F16L19/03;F16L23/02;F16L27/08;(IPC1-7):16L15/00
主分类号
F16J15/10
代理机构
代理人
主权项
地址
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