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公开(公告)号:US2513024A
公开(公告)日:1950-06-27
申请号:US78776747
申请日:1947-11-24
Applicant: ERICSSON TELEFON AB L M
Inventor: AUGUST HOLMQVIST SETH
IPC: G05D23/24
CPC classification number: G05D23/2453
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公开(公告)号:US2393775A
公开(公告)日:1946-01-29
申请号:US46203142
申请日:1942-10-14
Applicant: ERICSSON TELEFON AB L M
Inventor: AUGUST HOLMQVIST SETH
IPC: G01R17/10
CPC classification number: G01R17/105
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3.Device for transformation of a measuring quantity into movements of adjustable members 失效
Title translation: 将测量量转换为可调节构件的运动的装置公开(公告)号:US2585317A
公开(公告)日:1952-02-12
申请号:US13725650
申请日:1950-01-06
Applicant: ERICSSON TELEFON AB L M
Inventor: AUGUST HOLMQVIST SETH
IPC: G01D5/16
CPC classification number: G01D5/16
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公开(公告)号:US2463384A
公开(公告)日:1949-03-01
申请号:US72462747
申请日:1947-01-27
Applicant: ERICSSON TELEFON AB L M
Inventor: AUGUST HOLMQVIST SETH
IPC: G01R1/20
CPC classification number: G01R1/203
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