发明名称 Prefabricated shaft system
摘要 <p>The pipe system comprises a straight pipe and a connector (110) comprising a T-shaped inner pipe (112), a heat insulation layer (116) and an outer supporting jacket (114). The inner pipe is longer than the outer jacket and the insulation layer also fixes it into jacket.</p>
申请公布号 SI1065430(T1) 申请公布日期 2007.12.31
申请号 SI19990030987T 申请日期 1999.06.30
申请人 SCHIEDEL GMBH & CO. 发明人 HOPLER KLAUS;SCHICK PETER;PUHRINGER HERBERT
分类号 E03C1/122;E04F17/02;E04F17/04;F16L59/14 主分类号 E03C1/122
代理机构 代理人
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