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经营范围
发明名称
Protection for underwater pipeline
摘要
申请公布号
IT1166487(B)
申请公布日期
1987.05.06
申请号
IT19800068424
申请日期
1980.09.16
申请人
SPA OFFICINE MACCAFERRRI GIA RAFFAELE MACCAFERRI E FIGLI
发明人
PAPETTI ANDREA;PEDRINI CESARE
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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