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发明名称
DISPOSITIVO PER L'APPLICAZIONE DI GAS DI PROTEZIONE DELLE SALDATURE ALL'INTERNO DI TUBAZIONI NON ACCESSIBILI E DOTATE DI SOFFIETTI DILATATORI
摘要
申请公布号
ITMN940026(A1)
申请公布日期
1996.01.23
申请号
IT1994MN00026
申请日期
1994.07.22
申请人
PREXCO S.R.L.
发明人
PRESCIUTTINI FRANCO
分类号
B23K
主分类号
B23K
代理机构
代理人
主权项
地址
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