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发明名称
Raccord pour tuyaux
摘要
申请公布号
FR1239825(A)
申请公布日期
1960.08.26
申请号
FR19590809414
申请日期
1959.11.05
申请人
WALTHER-TECHNIK CARL KURT WALTHER
发明人
分类号
F16L37/23;F16L37/32
主分类号
F16L37/23
代理机构
代理人
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