发明名称 Combination pipe plug assembly consists of two pipe plugs, two union nuts, and a connection bracket with integral spirit levels
摘要 The assembly is used to seal drinking water connections during construction works on site, and prepare these for later connection to sanitary fittings. The unit consists of two cylindrical plugs, two plastic union nuts, and a plastic connection bracket with two fitted spirit levels.
申请公布号 DE19860478(A1) 申请公布日期 2000.06.29
申请号 DE19981060478 申请日期 1998.12.28
申请人 LANGE, MARKO 发明人 LANGE, MARKO
分类号 E03C1/02;(IPC1-7):E03C1/04 主分类号 E03C1/02
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