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公开(公告)号：US5551473C1
公开(公告)日：2001-04-17
申请号：US36941595
申请日：1995-01-06
Applicant: WATTS REGULATOR CO
Inventor： LIN PING , ARTHUR ANTHONY L
CPC classification number: E03B7/10 , F16K17/0406 , Y10T137/1189 , Y10T137/3331 , Y10T137/7927 , Y10T137/87845 , Y10T137/87861
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