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公开(公告)号:US3442162A
公开(公告)日:1969-05-06
申请号:US3442162D
申请日:1965-01-06
Applicant: GLEN H COGSDILL
Inventor: COGSDILL GLEN H
CPC classification number: B23B51/101 , B23B5/02 , Y10T408/85843
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公开(公告)号:US3377890A
公开(公告)日:1968-04-16
申请号:US55620166
申请日:1966-06-08
Applicant: GLEN H. COGSDILL
Inventor: COGSDILL GLEN H
IPC: B23B51/10
CPC classification number: B23B51/101 , Y10S408/714 , Y10T408/8583 , Y10T408/9095
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