标准名称:DIN 14461-4-2008 Delivery valve installations for firefighting purposes - Part 4 Filling valves PN 16 connected with firefigthing pipes
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更新日期:2011年10月26日
内容简介
DIN 14461-4-2008 Delivery valve installations for firefighting purposes -
Part 4 Filling valves PN 16 connected with firefigthing pipes
Part 4 Filling valves PN 16 connected with firefigthing pipes
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