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发明名称
TUBO COMPOSITO IN MATERIALI PLASTICI DIFFERENTI ACCOPPIATI E PROCEDIMENTO PER LA SUA FABBRICAZIONE
摘要
申请公布号
IT1077872(B)
申请公布日期
1985.05.04
申请号
IT19770019613
申请日期
1977.01.25
申请人
ORFINO FRANCESCO;AMADEI GIORGIO
发明人
分类号
F16L;(IPC1-7):F16L/
主分类号
F16L
代理机构
代理人
主权项
地址
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