-
公开(公告)号:US2920312A
公开(公告)日:1960-01-05
申请号:US37396653
申请日:1953-08-13
Applicant: LAB FOR ELECTRONICS INC
Inventor: GORDON BERNARD M , AN WANG , NICOLA RENATO N
公开(公告)号:US2920312A
公开(公告)日:1960-01-05
申请号:US37396653
申请日:1953-08-13
Applicant: LAB FOR ELECTRONICS INC
Inventor: GORDON BERNARD M , AN WANG , NICOLA RENATO N