-
公开(公告)号:US2298939A
公开(公告)日:1942-10-13
申请号:US27838039
申请日:1939-06-09
Applicant: INT STANDARD ELECTRIC CORP
Inventor: BALMAIN GRIFFITHS JOHN , JOHN TERVET ERNEST
IPC: B61L25/04
CPC classification number: B61L25/04
-
公开(公告)号:US2214924A
公开(公告)日:1940-09-17
申请号:US21058038
申请日:1938-05-28
Applicant: INT STANDARD ELECTRIC CORP
Inventor: BALMAIN GRIFFITHS JOHN , ANDREW BROWN
IPC: B61L3/18
CPC classification number: B61L3/185
-
公开(公告)号:US2225473A
公开(公告)日:1940-12-17
申请号:US22383838
申请日:1938-08-09
Applicant: INT STANDARD ELECTRIC CORP
Inventor: BALMAIN GRIFFITHS JOHN
IPC: B61L19/06
CPC classification number: B61L19/06
-
公开(公告)号:US2182122A
公开(公告)日:1939-12-05
申请号:US9993936
申请日:1936-09-09
Applicant: INT STANDARD ELECTRIC CORP
Inventor: BALMAIN GRIFFITHS JOHN , ANDREW BROWN
IPC: B61L1/16
CPC classification number: B61L1/161
-
公开(公告)号:US2248704A
公开(公告)日:1941-07-08
申请号:US26170039
申请日:1939-03-14
Applicant: INT STANDARD ELECTRIC CORP
Inventor: BALMAIN GRIFFITHS JOHN , ANDREW BROWN
IPC: B61L19/06
CPC classification number: B61L19/06
-
公开(公告)号:US2241906A
公开(公告)日:1941-05-13
申请号:US20919838
申请日:1938-05-21
Applicant: INT STANDARD ELECTRIC CORP
Inventor: BALMAIN GRIFFITHS JOHN , ANDREW BROWN
IPC: B61L19/06
CPC classification number: B61L19/06
-
-
-
-
-