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发明名称
TUBE METALLIQUE FLEXIBLE PERFECTIONNE ET SON PROCEDE DE FABRICATION
摘要
申请公布号
FR2535010(B1)
申请公布日期
1986.11.14
申请号
FR19820017682
申请日期
1982.10.22
申请人
WESTAFLEX FRANCE
发明人
分类号
B21C37/12;F16L11/16;(IPC1-7):F16L11/16
主分类号
B21C37/12
代理机构
代理人
主权项
地址
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