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公开(公告)号:US3421638A
公开(公告)日:1969-01-14
申请号:US3421638D
申请日:1966-11-14
Applicant: IBM
Inventor: LOCKE CHARLES H , SANTILLO GEORGE R JR
CPC classification number: F26B25/001
公开(公告)号:US3421638A
公开(公告)日:1969-01-14
申请号:US3421638D
申请日:1966-11-14
Applicant: IBM
Inventor: LOCKE CHARLES H , SANTILLO GEORGE R JR
CPC classification number: F26B25/001