-
公开(公告)号:US2775650A
公开(公告)日:1956-12-25
申请号:US47920854
申请日:1954-12-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P , THURSTON ROBERT N
-
公开(公告)号:US2742614A
公开(公告)日:1956-04-17
申请号:US35184153
申请日:1953-04-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
-
公开(公告)号:US2649574A
公开(公告)日:1953-08-18
申请号:US21934251
申请日:1951-04-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
IPC: H03C1/36
CPC classification number: H03C1/36
-
公开(公告)号:US2649027A
公开(公告)日:1953-08-18
申请号:US72929147
申请日:1947-02-18
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
IPC: G02F1/03
CPC classification number: G02F1/0322
-
公开(公告)号:US2607216A
公开(公告)日:1952-08-19
申请号:US8604749
申请日:1949-04-07
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
-
公开(公告)号:US2514080A
公开(公告)日:1950-07-04
申请号:US57221345
申请日:1945-01-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
CPC classification number: B06B3/00 , F16L2101/30 , G01N29/02
-
公开(公告)号:US2490452A
公开(公告)日:1949-12-06
申请号:US69087046
申请日:1946-08-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
-
公开(公告)号:US2474485A
公开(公告)日:1949-06-28
申请号:US55411144
申请日:1944-09-14
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
IPC: H01J25/58
CPC classification number: H01J25/58
-
公开(公告)号:US2471967A
公开(公告)日:1949-05-31
申请号:US66707146
申请日:1946-05-03
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
IPC: H01H57/00
CPC classification number: H01H57/00
-
公开(公告)号:US2453243A
公开(公告)日:1948-11-09
申请号:US50713043
申请日:1943-10-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
-
-
-
-
-
-
-
-
-