Patent search ap:("CONTROLS CO OF AMERICA") AND inv:"BURMEISTER ELLSWORTH E" Page 1

1.

发明授权
Temperature differential valve 失效
Title translation: 温差阀

公开(公告)号：US2971349A

公开(公告)日：1961-02-14

申请号：US70468557

申请日：1957-12-23

Applicant: CONTROLS CO OF AMERICA

Inventor： ORTH CHARLES D , BURMEISTER ELLSWORTH E

IPC: F25B41/06 , G05D23/02

CPC classification number: G05D23/025 , F25B41/062 , F25B2341/0683

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