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发明名称
GIUNZIONE DI TUBI.
摘要
申请公布号
IT7821707(D0)
申请公布日期
1978.03.29
申请号
IT19780021707
申请日期
1978.03.29
申请人
VOGELSANG ERNST GMBH & CO. KG.
发明人
分类号
F16L17/025;F16L47/08;F16L47/10;(IPC1-7):F16L/
主分类号
F16L17/025
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代理人
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