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公开(公告)号:US1055907A
公开(公告)日:1913-03-11
申请号:US1907394278
申请日:1907-09-24
Applicant: GEN ELECTRIC
Inventor: HAWKINS LAURENCE A
CPC classification number: H02P1/42 , Y10T307/97
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公开(公告)号:US937738A
公开(公告)日:1909-10-19
申请号:US1909492769
申请日:1909-04-28
Applicant: GEN ELECTRIC
Inventor: HAWKINS LAURENCE A
CPC classification number: B61L23/166
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公开(公告)号:US919573A
公开(公告)日:1909-04-27
申请号:US1908443841
申请日:1908-07-16
Applicant: GEN ELECTRIC
Inventor: HAWKINS LAURENCE A
CPC classification number: B61L5/062
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公开(公告)号:US894637A
公开(公告)日:1908-07-28
申请号:US1907408764
申请日:1907-12-31
Applicant: GEN ELECTRIC
Inventor: HAWKINS LAURENCE A
CPC classification number: B60M1/12
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公开(公告)号:US869365A
公开(公告)日:1907-10-29
申请号:US1906308433
申请日:1906-03-28
Applicant: GEN ELECTRIC
Inventor: HAWKINS LAURENCE A
CPC classification number: B61L3/222
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公开(公告)号:US869364A
公开(公告)日:1907-10-29
申请号:US1906299257
申请日:1906-02-03
Applicant: GEN ELECTRIC
Inventor: HAWKINS LAURENCE A
CPC classification number: B60T13/665 , Y10T137/8667
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公开(公告)号:US856465A
公开(公告)日:1907-06-11
申请号:US1906346034
申请日:1906-12-03
Applicant: GEN ELECTRIC
Inventor: HAWKINS LAURENCE A
CPC classification number: B61L23/166
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公开(公告)号:US839384A
公开(公告)日:1906-12-25
申请号:US1904209030
申请日:1904-05-21
Applicant: GEN ELECTRIC
Inventor: HAWKINS LAURENCE A
CPC classification number: H02H7/262
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公开(公告)号:US2369966A
公开(公告)日:1945-02-20
申请号:US49113143
申请日:1943-06-17
Applicant: GEN ELECTRIC
Inventor: HAWKINS LAURENCE A
IPC: G01N21/33
CPC classification number: G01N21/33
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公开(公告)号:US1428588A
公开(公告)日:1922-09-12
申请号:US40275920
申请日:1920-08-11
Applicant: GEN ELECTRIC
Inventor: HAWKINS LAURENCE A
IPC: H02P7/26
CPC classification number: H02P7/265
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