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公开(公告)号:US3226291A
公开(公告)日:1965-12-28
申请号:US21883362
申请日:1962-08-23
Applicant: REDISKE JOHN H , LAWRENCE WILLIAM H
Inventor: REDISKE JOHN H , LAWRENCE WILLIAM H
公开(公告)号:US3226291A
公开(公告)日:1965-12-28
申请号:US21883362
申请日:1962-08-23
Applicant: REDISKE JOHN H , LAWRENCE WILLIAM H
Inventor: REDISKE JOHN H , LAWRENCE WILLIAM H