-
公开(公告)号:US2707766A
公开(公告)日:1955-05-03
申请号:US18025650
申请日:1950-08-18
Applicant: NORTHROP AIRCRAFT INC
Inventor: WILLIAMS CHARLES R
IPC: G05F1/52
CPC classification number: G05F1/52
-
12.
公开(公告)号:US2638564A
公开(公告)日:1953-05-12
申请号:US18025750
申请日:1950-08-18
Applicant: NORTHROP AIRCRAFT INC
Inventor: WILLIAMS CHARLES R , HAGEN GLENN E
IPC: H03K3/37
CPC classification number: H03K3/37
-
公开(公告)号:US2582367A
公开(公告)日:1952-01-15
申请号:US16599950
申请日:1950-06-03
Applicant: NORTHROP AIRCRAFT INC
Inventor: WILLIAMS CHARLES R , HAGEN GLENN E
-
-