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公开(公告)号:US3435934A
公开(公告)日:1969-04-01
申请号:US3435934D
申请日:1967-04-10
Applicant: IBM
Inventor: CRUTCHER B TODD , DODGE RONALD D
CPC classification number: F16D13/02
公开(公告)号:US3435934A
公开(公告)日:1969-04-01
申请号:US3435934D
申请日:1967-04-10
Applicant: IBM
Inventor: CRUTCHER B TODD , DODGE RONALD D
CPC classification number: F16D13/02