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公开(公告)号：US3237529A
公开(公告)日：1966-03-01
申请号：US37472164
申请日：1964-06-12
Applicant: ROBERTSHAW CONTROLS CO
Inventor： BECK ROLAND D , HIDEO WATARI
CPC classification number: D06F35/005 , D06F33/10 , Y10S60/908 , Y10T137/86445 , Y10T137/86638 , Y10T137/87113
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公开(公告)号：US3237644A
公开(公告)日：1966-03-01
申请号：US22209262
申请日：1962-09-07
Applicant: ROBERTSHAW CONTROLS CO
Inventor： BECK ROLAND D , HIDEO WATARI
CPC classification number: F16K31/48 , F15B13/02 , Y10T137/86445 , Y10T137/86638 , Y10T137/86863
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