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公开(公告)号:US3119304A
公开(公告)日:1964-01-28
申请号:US10249261
申请日:1961-04-12
Applicant: DOEDEN ROLAND E
Inventor: DOEDEN ROLAND E
CPC classification number: B23Q5/06 , B23Q11/005 , B23Q11/1015 , Y10S29/081 , Y10T409/30448
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公开(公告)号:US3119210A
公开(公告)日:1964-01-28
申请号:US13010461
申请日:1961-08-08
Applicant: DOEDEN ROLAND E
Inventor: DOEDEN ROLAND E
CPC classification number: B24B41/04 , B23Q5/06 , Y10S415/904 , Y10T409/309352
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