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发明名称
Perfectionnements relatifs à des tronçons de tuyau
摘要
申请公布号
FR1040748(A)
申请公布日期
1953.10.19
申请号
FRD1040748
申请日期
1951.04.25
申请人
LOCK JOINT PIPE COMPANY
发明人
分类号
F16L25/00
主分类号
F16L25/00
代理机构
代理人
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