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公开(公告)号:US1877431A
公开(公告)日:1932-09-13
申请号:US45800630
申请日:1930-05-31
Applicant: EISLER ELECTRIC CORP
Inventor: SWANSON KENNETH P
IPC: H01K3/10
CPC classification number: H01K3/10
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公开(公告)号:US1997694A
公开(公告)日:1935-04-16
申请号:US45183230
申请日:1930-05-12
Applicant: EISLER ELECTRIC CORP
Inventor: MORICK JOSEPH A , SWANSON KENNETH P
CPC classification number: H01J9/30 , Y10T83/6566
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公开(公告)号:US1874575A
公开(公告)日:1932-08-30
申请号:US43715930
申请日:1930-03-19
Applicant: EISLER ELECTRIC CORP
Inventor: MORICK JOSEPH A , SWANSON KENNETH P
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0026
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