-
公开(公告)号:US2562382A
公开(公告)日:1951-07-31
申请号:US69359646
申请日:1946-08-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: HARRISON HENRY C
IPC: H01H51/04
CPC classification number: H01H51/04
-
公开(公告)号:US2542668A
公开(公告)日:1951-02-20
申请号:US69038646
申请日:1946-08-14
Applicant: BELL TELEPHONE LABOR INC
Inventor: HARRISON HENRY C
IPC: H01H50/72
CPC classification number: H01H50/72
-
公开(公告)号:US2523366A
公开(公告)日:1950-09-26
申请号:US70013846
申请日:1946-09-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: HARRISON HENRY C
IPC: H01H29/16
CPC classification number: H01H29/16
-
公开(公告)号:US2499581A
公开(公告)日:1950-03-07
申请号:US77625147
申请日:1947-09-26
Applicant: BELL TELEPHONE LABOR INC
Inventor: HARRISON HENRY C
IPC: H01H51/32
CPC classification number: H01H51/32
-
公开(公告)号:US2387017A
公开(公告)日:1945-10-16
申请号:US45574042
申请日:1942-08-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: HARRISON HENRY C
CPC classification number: H01H51/281 , H01H1/08
-
公开(公告)号:US2302546A
公开(公告)日:1942-11-17
申请号:US34065240
申请日:1940-06-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: HARRISON HENRY C
CPC classification number: H01H1/08 , H01H51/287
-
公开(公告)号:US2149341A
公开(公告)日:1939-03-07
申请号:US4006235
申请日:1935-09-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: HARRISON HENRY C
IPC: H04R1/10
CPC classification number: H04R1/1066 , H04R1/1008
-
公开(公告)号:US2133815A
公开(公告)日:1938-10-18
申请号:US10103936
申请日:1936-09-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: HARRISON HENRY C
IPC: H04R9/12
CPC classification number: H04R9/12
-
公开(公告)号:US2115143A
公开(公告)日:1938-04-26
申请号:US74503634
申请日:1934-09-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: HARRISON HENRY C
IPC: H01B7/00
CPC classification number: H01B7/0009
-
公开(公告)号:US2105916A
公开(公告)日:1938-01-18
申请号:US74276134
申请日:1934-09-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: HARRISON HENRY C
-
-
-
-
-
-
-
-
-