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公开(公告)号:US1909143A
公开(公告)日:1933-05-16
申请号:US48528830
申请日:1930-09-29
Applicant: BOSCH ROBERT
Inventor: HEINRICH ARNOLD , LUDWIG HOLM
IPC: B60Q1/14
CPC classification number: B60Q1/1484
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公开(公告)号:US2080306A
公开(公告)日:1937-05-11
申请号:US3000435
申请日:1935-07-05
Applicant: BOSCH ROBERT
Inventor: ERICH DOBLER , LUDWIG HOLM
IPC: H01H35/26
CPC classification number: H01H35/2607
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公开(公告)号:US2013435A
公开(公告)日:1935-09-03
申请号:US69628233
申请日:1933-11-01
Applicant: BOSCH ROBERT
Inventor: ERICH DOBLER , FRIEDRICH SCHULZ , LUDWIG HOLM
IPC: H01H35/26
CPC classification number: H01H35/2614 , Y10S200/28
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公开(公告)号:US2077362A
公开(公告)日:1937-04-13
申请号:US75740734
申请日:1934-12-13
Applicant: BOSCH ROBERT
Inventor: LUDWIG HOLM
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公开(公告)号:US2010771A
公开(公告)日:1935-08-06
申请号:US62147532
申请日:1932-07-08
Applicant: BOSCH ROBERT
Inventor: GUSTAV ZEININGER , LUDWIG HOLM
IPC: G10K9/22
CPC classification number: G10K9/22
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公开(公告)号:US1919432A
公开(公告)日:1933-07-25
申请号:US46096430
申请日:1930-06-13
Applicant: BOSCH ROBERT
Inventor: LUDWIG HOLM
IPC: H01H13/04
CPC classification number: H01H13/04 , Y10T292/0895 , Y10T292/0907
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