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公开(公告)号:US1237401A
公开(公告)日:1917-08-21
申请号:US13640116
申请日:1916-12-12
Applicant: SPRONG SEVERN D , MCCOY WALTER E
Inventor: SPRONG SEVERN D , MCCOY WALTER E
CPC classification number: H02G15/06
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公开(公告)号:US1165141A
公开(公告)日:1915-12-21
申请号:US785015
申请日:1915-02-12
Applicant: SPRONG SEVERN D , MCCOY WALTER E
Inventor: SPRONG SEVERN D , MCCOY WALTER E
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公开(公告)号:US921299A
公开(公告)日:1909-05-11
申请号:US1908455989
申请日:1908-10-03
Applicant: SPRONG SEVERN D , MCCOY WALTER E
Inventor: SPRONG SEVERN D , MCCOY WALTER E
CPC classification number: G05F1/648
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公开(公告)号:US1165140A
公开(公告)日:1915-12-21
申请号:US784915
申请日:1915-02-12
Applicant: SPRONG SEVERN D , MCCOY WALTER E
Inventor: SPRONG SEVERN D , MCCOY WALTER E
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公开(公告)号:US1094030A
公开(公告)日:1914-04-21
申请号:US1912718826
申请日:1912-09-06
Applicant: FRANK W SMITH , SPRONG SEVERN D , MCCOY WALTER E
Inventor: SPRONG SEVERN D , MCCOY WALTER E
CPC classification number: H01H85/0456
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公开(公告)号:US1043165A
公开(公告)日:1912-11-05
申请号:US1911654908
申请日:1911-10-16
Applicant: FRANK W SMITH , SPRONG SEVERN D , MCCOY WALTER E
Inventor: SPRONG SEVERN D , MCCOY WALTER E
CPC classification number: H02G5/063
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公开(公告)号:US1043164A
公开(公告)日:1912-11-05
申请号:US1911654906
申请日:1911-10-16
Applicant: FRANK W SMITH , SPRONG SEVERN D , MCCOY WALTER E
Inventor: SPRONG SEVERN D , MCCOY WALTER E
CPC classification number: H01B11/002
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公开(公告)号:US1227211A
公开(公告)日:1917-05-22
申请号:US13640216
申请日:1916-12-12
Applicant: SPRONG SEVERN D , MCCOY WALTER E
Inventor: SPRONG SEVERN D , MCCOY WALTER E
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9.Apparatus for rendering a protective device responsive to phase relations. 失效
Title translation: 提出反应相关关系的保护性设备的设备。公开(公告)号:US1211000A
公开(公告)日:1917-01-02
申请号:US8162616
申请日:1916-03-02
Applicant: SPRONG SEVERN D , MCCOY WALTER E
Inventor: SPRONG SEVERN D , MCCOY WALTER E
IPC: H01L21/60
CPC classification number: H01L24/80 , H01L2924/01005 , H01L2924/01006 , H01L2924/01023 , H01L2924/01052 , H01L2924/01074 , H01L2924/01075 , H01L2924/01082
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公开(公告)号:US1111848A
公开(公告)日:1914-09-29
申请号:US1111848D
Applicant: FRANK W SMITH , MCCOY WALTER E , SPRONG SEVERN D
Inventor: MCCOY WALTER E , SPRONG SEVERN D
CPC classification number: G01L3/109
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