-
公开(公告)号:US1809095A
公开(公告)日:1931-06-09
申请号:US23687527
申请日:1927-11-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: WILSON JAMES R , BLACKBURN CHARLES M
IPC: H01J9/04
CPC classification number: H01J9/042
-
公开(公告)号:US2072575A
公开(公告)日:1937-03-02
申请号:US73046234
申请日:1934-06-13
Applicant: BELL TELEPHONE LABOR INC
Inventor: ACKER JOHN T , WILSON JAMES R
IPC: C22C19/00
CPC classification number: C22C19/00
-
公开(公告)号:US1986534A
公开(公告)日:1935-01-01
申请号:US60342632
申请日:1932-04-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: RONCI VICTOR L , WILSON JAMES R , CHARLES DEPEW
IPC: H01J9/06
CPC classification number: H01J9/06 , Y10S118/20
-
公开(公告)号:US2072576A
公开(公告)日:1937-03-02
申请号:US8722036
申请日:1936-06-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: ACKER JOHN T , WILSON JAMES R
-
公开(公告)号:US2041802A
公开(公告)日:1936-05-26
申请号:US67842633
申请日:1933-06-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: WILSON JAMES R , ACKER JOHN T , HARTMAN CHARLES D
IPC: H01J9/04
CPC classification number: H01J9/047
-
公开(公告)号:US2829300A
公开(公告)日:1958-04-01
申请号:US24201751
申请日:1951-08-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: WILSON JAMES R
IPC: H01J23/30
CPC classification number: H01J23/30
-
公开(公告)号:US2069867A
公开(公告)日:1937-02-09
申请号:US75969534
申请日:1934-12-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: WILSON JAMES R
IPC: H01J1/20
CPC classification number: H01J1/20
-
公开(公告)号:US1986533A
公开(公告)日:1935-01-01
申请号:US38437629
申请日:1929-08-08
Applicant: BELL TELEPHONE LABOR INC
Inventor: RONCI VICTOR L , WILSON JAMES R , CHARLES DEPEW
IPC: H01J9/06
CPC classification number: H01J9/06 , Y10S118/22
-
-
-
-
-
-
-