-
公开(公告)号:US1969571A
公开(公告)日:1934-08-07
申请号:US66126833
申请日:1933-03-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
CPC classification number: H03H9/0095 , H03H9/542
-
公开(公告)号:US1835795A
公开(公告)日:1931-12-08
申请号:US37081529
申请日:1929-06-14
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
IPC: H04R1/22
CPC classification number: H04R1/22
-
公开(公告)号:US1788534A
公开(公告)日:1931-01-13
申请号:US39720129
申请日:1929-10-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
IPC: H04R1/20
CPC classification number: H04R1/20
-
公开(公告)号:US3146328A
公开(公告)日:1964-08-25
申请号:US15081061
申请日:1961-11-07
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P , SIKORSKI MATHEW E
CPC classification number: H01H1/0201 , H01H1/04 , H01H1/08 , H01H51/28
-
65.
公开(公告)号:US3131515A
公开(公告)日:1964-05-05
申请号:US9060
申请日:1960-01-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
CPC classification number: B06B3/02 , G01N9/002 , G01N29/02 , G01N2291/02818 , Y10T74/10 , Y10T408/03
-
66.
公开(公告)号:US2989799A
公开(公告)日:1961-06-27
申请号:US76740658
申请日:1958-10-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
IPC: H03H3/04
-
公开(公告)号:US2940158A
公开(公告)日:1960-06-14
申请号:US73367958
申请日:1958-05-07
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
IPC: C04B35/468 , H01G7/02 , H01L41/24
CPC classification number: H01L41/257 , C04B35/4682 , H01G7/026 , H01L41/1871 , Y10T29/42
-
公开(公告)号:US2906971A
公开(公告)日:1959-09-29
申请号:US56468256
申请日:1956-02-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P , THURSTON ROBERT N
-
公开(公告)号:US2795648A
公开(公告)日:1957-06-11
申请号:US31527752
申请日:1952-10-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
IPC: H03F11/00
CPC classification number: H03F11/00
-
公开(公告)号:US2775658A
公开(公告)日:1956-12-25
申请号:US30227852
申请日:1952-08-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P , WILLIAM SHOCKLEY
-
-
-
-
-
-
-
-
-