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1.Electrical network automatically responsive to a rate of change of a condition and a predetermined change of the condition 失效
Title translation: 电网自动地响应于条件的变化率和条件的预定变化公开(公告)号:US2906928A
公开(公告)日:1959-09-29
申请号:US53655555
申请日:1955-09-26
Applicant: SPECIALTIES DEV CORP
Inventor: JOHN KLEIN CLIFFORD
IPC: G08B17/06
CPC classification number: G08B17/06
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公开(公告)号:US2946990A
公开(公告)日:1960-07-26
申请号:US45592754
申请日:1954-09-14
Applicant: SPECIALTIES DEV CORP
Inventor: JOHN KLEIN CLIFFORD
IPC: F23N5/08
CPC classification number: F23N5/082 , F23N2029/08
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3.Self-resetting electrical network automatically responsive to a condition 失效
Title translation: 自复位电网自动响应条件公开(公告)号:US2850684A
公开(公告)日:1958-09-02
申请号:US40313654
申请日:1954-01-11
Applicant: SPECIALTIES DEV CORP
Inventor: JOHN KLEIN CLIFFORD , SCOTT RAYMOND E
IPC: G08B17/06
CPC classification number: G08B17/06
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公开(公告)号:US2994859A
公开(公告)日:1961-08-01
申请号:US59165956
申请日:1956-06-15
Applicant: SPECIALTIES DEV CORP
Inventor: JOHN KLEIN CLIFFORD
IPC: F23N5/08
CPC classification number: F23N5/082 , F23N2029/08
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5.
公开(公告)号:US2827624A
公开(公告)日:1958-03-18
申请号:US54308355
申请日:1955-10-27
Applicant: SPECIALTIES DEV CORP
Inventor: JOHN KLEIN CLIFFORD
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