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公开(公告)号:CA138757A
公开(公告)日:1912-02-27
申请号:CA138757D
申请日:1910-09-28
Applicant: HOWELL JOHN W , GEN ELECTRIC CANADA
Inventor: HOWELL JOHN W
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公开(公告)号:US1062281A
公开(公告)日:1913-05-20
申请号:US1908431323
申请日:1908-05-07
Applicant: GEN ELECTRIC
Inventor: HOWELL JOHN W
CPC classification number: B22F3/18
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公开(公告)号:US1022554A
公开(公告)日:1912-04-09
申请号:US1907362611
申请日:1907-03-16
Applicant: GEN ELECTRIC
Inventor: HOWELL JOHN W
CPC classification number: H01J61/368 , Y10T403/477
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公开(公告)号:US717201A
公开(公告)日:1902-12-30
申请号:US1901045732
申请日:1901-02-02
Applicant: GEN ELECTRIC
Inventor: HOWELL JOHN W
CPC classification number: H01R33/00
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5.
公开(公告)号:US955461A
公开(公告)日:1910-04-19
申请号:US1904220662
申请日:1904-08-13
Applicant: GEN ELECTRIC
Inventor: HOWELL JOHN W
CPC classification number: C08F8/00 , C08L23/0869
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公开(公告)号:US903860A
公开(公告)日:1908-11-17
申请号:US1906343832
申请日:1906-11-17
Applicant: GEN ELECTRIC
Inventor: HOWELL JOHN W
CPC classification number: B23K9/00 , Y10T403/477
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公开(公告)号:US726929A
公开(公告)日:1903-05-05
申请号:US1901057883
申请日:1901-04-29
Applicant: GEN ELECTRIC
Inventor: HOWELL JOHN W
CPC classification number: H01J1/20
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公开(公告)号:CA130431A
公开(公告)日:1911-01-17
申请号:CA130431D
申请日:1910-09-28
Applicant: GEN ELECTRIC CANADA , HOWELL JOHN W
Inventor: HOWELL JOHN W
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公开(公告)号:CA137394A
公开(公告)日:1911-12-19
申请号:CA137394D
申请日:1909-07-27
Applicant: HOWELL JOHN W , GEN ELECTRIC CANADA
Inventor: HOWELL JOHN W
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公开(公告)号:US1022482A
公开(公告)日:1912-04-09
申请号:US1907387453
申请日:1907-08-07
Applicant: GEN ELECTRIC
Inventor: HOWELL JOHN W
CPC classification number: C04B37/026 , Y10T403/479
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