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公开(公告)号：US3016918A
公开(公告)日：1962-01-16
申请号：US78389058
申请日：1958-12-30
Applicant: HONEYWELL REGULATOR CO
Inventor： WENTWORTH MILO R
IPC: F16K31/40
CPC classification number: F16K31/40 , Y10T137/8659 , Y10T137/87201
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