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1.Apparatus for adding to the output of a main power station, the output of one or more distant sources 失效
Title translation: 用于向主电站的输出添加一个或多个远程源的输出的装置公开(公告)号:US1329276A
公开(公告)日:1920-01-27
申请号:US22807818
申请日:1918-04-12
Applicant: SPRONG SEVERN D
Inventor: SPRONG SEVERN D
IPC: H02J3/06
CPC classification number: H02J3/06
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2.
公开(公告)号:US1130036A
公开(公告)日:1915-03-02
申请号:US1914827830
申请日:1914-03-28
Applicant: FRANK W SMITH , WALTER E MCCOY , SPRONG SEVERN D
Inventor: SPRONG SEVERN D
CPC classification number: G01R31/08
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公开(公告)号:US856741A
公开(公告)日:1907-06-11
申请号:US1906308020
申请日:1906-03-26
Applicant: METROPOLITAN ENG CO , SPRONG SEVERN D
Inventor: SPRONG SEVERN D
CPC classification number: H02J1/10 , Y10T307/576
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公开(公告)号:US760577A
公开(公告)日:1904-05-24
申请号:US1903179010
申请日:1903-10-29
Applicant: JAMES H HARNDEN , SPRONG SEVERN D
Inventor: SPRONG SEVERN D
CPC classification number: B60S1/0491 , Y10T74/19205
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公开(公告)号:US692553A
公开(公告)日:1902-02-04
申请号:US1901072011
申请日:1901-08-14
Applicant: SPRONG SEVERN D
Inventor: SPRONG SEVERN D
CPC classification number: H04B3/20
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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:US664442A
公开(公告)日:1900-12-25
申请号:US1899738637
申请日:1899-11-29
Applicant: CHARLES GETTER , WILLIAM P ADAMS , SPRONG SEVERN D
Inventor: SPRONG SEVERN D
CPC classification number: H01F5/02
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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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