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标题: BS EN 1514-3-1997 Flanges and their joints — Dimensions of gaskets for PN-desi [打印本页]

作者: killer007    时间: 2017-11-16 17:48:14     标题: BS EN 1514-3-1997 Flanges and their joints — Dimensions of gaskets for PN-desi

BS EN 1514-3-1997 Flanges and their joints — Dimensions of gaskets for PN-designated flanges — Part 3:Non-metallic PTFE envelope gaskets
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[attach]153375[/attach]


作者: admin    时间: 2017-11-17 11:07:40

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