-
公开(公告)号:US1172990A
公开(公告)日:1916-02-22
申请号:US1914849539
申请日:1914-07-07
Applicant: GEN ELECTRIC
Inventor: HAWKINS LAURENCE A
CPC classification number: H02H7/20
-
公开(公告)号:US967192A
公开(公告)日:1910-08-16
申请号:US1908419197
申请日:1908-03-04
Applicant: GEN ELECTRIC
Inventor: HAWKINS LAURENCE A
CPC classification number: H01H53/015
-
公开(公告)号:US937737A
公开(公告)日:1909-10-19
申请号:US1909482637
申请日:1909-03-11
Applicant: GEN ELECTRIC
Inventor: HAWKINS LAURENCE A
CPC classification number: B61L23/166
-
公开(公告)号:US859219A
公开(公告)日:1907-07-09
申请号:US1906346382
申请日:1906-12-05
Applicant: GEN ELECTRIC
Inventor: HAWKINS LAURENCE A
CPC classification number: B61L23/166
-
公开(公告)号:US834129A
公开(公告)日:1906-10-23
申请号:US1906310515
申请日:1906-04-07
Applicant: GEN ELECTRIC
Inventor: HAWKINS LAURENCE A
CPC classification number: B61L3/222
-
公开(公告)号:US785549A
公开(公告)日:1905-03-21
申请号:US1904218882
申请日:1904-07-30
Applicant: GEN ELECTRIC
Inventor: HAWKINS LAURENCE A
CPC classification number: B61L15/0027
-
公开(公告)号:US1132008A
公开(公告)日:1915-03-16
申请号:US1914835722
申请日:1914-05-01
Applicant: GEN ELECTRIC
Inventor: HAWKINS LAURENCE A
CPC classification number: H05B39/10
-
公开(公告)号:US1003902A
公开(公告)日:1911-09-19
申请号:US1908461461
申请日:1908-11-07
Applicant: GEN ELECTRIC
Inventor: HAWKINS LAURENCE A
CPC classification number: B61L5/1818
-
公开(公告)号:US937439A
公开(公告)日:1909-10-19
申请号:US1909484230
申请日:1909-03-18
Applicant: GEN ELECTRIC
Inventor: HAWKINS LAURENCE A
CPC classification number: B61L23/166
-
公开(公告)号:US929591A
公开(公告)日:1909-07-27
申请号:US1908458300
申请日:1908-10-17
Applicant: GEN ELECTRIC
Inventor: HAWKINS LAURENCE A
CPC classification number: B61L1/187
-
-
-
-
-
-
-
-
-