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发明名称
Procedimento per la fabbricazione di tubi flessibili metallici e tubo ottenuto con questo procedimento
摘要
申请公布号
CH422688(A)
申请公布日期
1966.10.31
申请号
CH19650007024
申请日期
1965.05.19
申请人
COMPAGNIA ITALIANA TUBI METALLICI FLESSIBILI S.P.A.
发明人
DEBENEDETTI,RODOLFO
分类号
B21C37/12;F16L11/15
主分类号
B21C37/12
代理机构
代理人
主权项
地址
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