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公开(公告)号:US2413021A
公开(公告)日:1946-12-24
申请号:US48352243
申请日:1943-04-17
Applicant: INT STANDARD ELECTRIC CORP
Inventor: HENRY WOLFSON , CARDEN SHEPARD STANLEY
公开(公告)号:US2413021A
公开(公告)日:1946-12-24
申请号:US48352243
申请日:1943-04-17
Applicant: INT STANDARD ELECTRIC CORP
Inventor: HENRY WOLFSON , CARDEN SHEPARD STANLEY