-
公开(公告)号:CA337560A
公开(公告)日:1933-12-05
申请号:CA337560D
Applicant: WOLFE RALPH A , DUFFENDACK ORA S
Inventor: DUFFENDACK ORA S , WOLFE RALPH A
-
公开(公告)号:CA356199A
公开(公告)日:1936-03-03
申请号:CA356199D
Applicant: WOLFE RALPH A , RANDOLPH DONALD W , DUFFENDACK ORA S , HEADRICK LEWIS B
Inventor: HEADRICK LEWIS B , WOLFE RALPH A , RANDOLPH DONALD W , DUFFENDACK ORA S
-
公开(公告)号:CA362191A
公开(公告)日:1936-12-01
申请号:CA362191D
Applicant: WOLFE RALPH A , DUFFENDACK ORA S
Inventor: WOLFE RALPH A , DUFFENDACK ORA S
-
公开(公告)号:CA351117A
公开(公告)日:1935-06-25
申请号:CA351117D
Applicant: RANDOLPH DONALD W , DUFFENDACK ORA S , WOLFE RALPH A
Inventor: DUFFENDACK ORA S , WOLFE RALPH A , RANDOLPH DONALD W
-
公开(公告)号:US2122932A
公开(公告)日:1938-07-05
申请号:US71697234
申请日:1934-03-23
Applicant: DUFFENDACK ORA S , WOLFE RALPH A
Inventor: DUFFENDACK ORA S , WOLFE RALPH A
IPC: H01T1/24
CPC classification number: H01T1/24
-
公开(公告)号:US1979964A
公开(公告)日:1934-11-06
申请号:US59879132
申请日:1932-03-14
Applicant: DUFFENDACK ORA S , WOLFE RALPH A
Inventor: DUFFENDACK ORA S , WOLFE RALPH A
IPC: G01J3/40
CPC classification number: G01J3/40
-
公开(公告)号:US2093848A
公开(公告)日:1937-09-21
申请号:US67213633
申请日:1933-05-22
Applicant: RANDOLPH DONALD W , DUFFENDACK ORA S , WOLFE RALPH A , HEADRICK LEWIS B
Inventor: RANDOLPH DONALD W , DUFFENDACK ORA S , WOLFE RALPH A , HEADRICK LEWIS B
IPC: F02P3/01
-
公开(公告)号:US1909916A
公开(公告)日:1933-05-16
申请号:US53667631
申请日:1931-05-11
Applicant: DUFFENDACK ORA S , WOLFE RALPH A
Inventor: DUFFENDACK ORA S , WOLFE RALPH A
-
公开(公告)号:US1874127A
公开(公告)日:1932-08-30
申请号:US38681329
申请日:1929-08-19
Applicant: FRANK SCHAEFER , DUFFENDACK ORA S
Inventor: FRANK SCHAEFER , DUFFENDACK ORA S
IPC: H01J17/06
CPC classification number: H01J17/066 , H01J2893/0066
-
10.Electrode for gaseous conduction lamps and method of making same 失效
Title translation: 气体导电灯用电极及其制造方法公开(公告)号:US1874124A
公开(公告)日:1932-08-30
申请号:US38681229
申请日:1929-08-19
Applicant: FRANK SCHAEFER , DUFFENDACK ORA S
Inventor: FRANK SCHAEFER , DUFFENDACK ORA S
IPC: H01J17/06
CPC classification number: H01J17/066 , H01J2893/0066
-
-
-
-
-
-
-
-
-