-
公开(公告)号:US2491204A
公开(公告)日:1949-12-13
申请号:US57586845
申请日:1945-02-02
Applicant: GEN MOTORS CORP
Inventor: PERKINS WALLACE W , FISCHER ALBERT W
IPC: G01C19/34
CPC classification number: G01C19/34 , Y10T74/1211
-
公开(公告)号:US2407544A
公开(公告)日:1946-09-10
申请号:US55182144
申请日:1944-08-30
Applicant: GEN MOTORS CORP
Inventor: FISCHER ALBERT W
IPC: H01C10/14
CPC classification number: H01C10/14
-
公开(公告)号:US2581476A
公开(公告)日:1952-01-08
申请号:US59179645
申请日:1945-05-03
Applicant: GEN MOTORS CORP
Inventor: FISCHER ALBERT W , MCDUFFIE ARCHIE D
IPC: G01C19/34
CPC classification number: G01C19/34 , Y10T74/1229 , Y10T74/1254
-
公开(公告)号:US2458784A
公开(公告)日:1949-01-11
申请号:US61911845
申请日:1945-09-28
Applicant: GEN MOTORS CORP
Inventor: KETTERING CHARLES F , FISCHER ALBERT W
CPC classification number: B64C13/16 , B64C39/024 , B64C2201/104 , B64C2201/146 , B64C2201/165
-
公开(公告)号:US2377698A
公开(公告)日:1945-06-05
申请号:US45335742
申请日:1942-08-03
Applicant: GEN MOTORS CORP
Inventor: KETTERING CHARLES F , FISCHER ALBERT W
IPC: G05D1/02
CPC classification number: G05D1/0206
-
公开(公告)号:US2573000A
公开(公告)日:1951-10-30
申请号:US55022744
申请日:1944-08-19
Applicant: GEN MOTORS CORP
Inventor: FISCHER ALBERT W
IPC: H01C10/14 , H01H53/015
CPC classification number: H01H53/015 , H01C10/14
-
公开(公告)号:US2456198A
公开(公告)日:1948-12-14
申请号:US52999044
申请日:1944-04-07
Applicant: GEN MOTORS CORP
Inventor: KETTERING CHARLES F , FISCHER ALBERT W
CPC classification number: F42B17/00 , B64C39/024 , B64C2201/104 , B64C2201/146 , B64C2201/165
-
公开(公告)号:US2432667A
公开(公告)日:1947-12-16
申请号:US56156044
申请日:1944-11-02
Applicant: GEN MOTORS CORP
Inventor: KETTERING CHARLES F , FISCHER ALBERT W
IPC: G01C17/36
CPC classification number: G01C17/36
-
-
-
-
-
-
-