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公开(公告)号:US3232447A
公开(公告)日:1966-02-01
申请号:US27727263
申请日:1963-05-01
Applicant: AJEM LAB INC
Inventor: EMIL UMBRICHT , RUDLAFF JOHN L
IPC: B23Q7/16
CPC classification number: B23Q7/16 , Y10T74/1441
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公开(公告)号:US3153419A
公开(公告)日:1964-10-20
申请号:US21292662
申请日:1962-07-27
Applicant: AJEM LAB INC
Inventor: EVANS DEWEY M , PATRICK JAMES H , RUDLAFF JOHN L , WEATHERS LELAND C
IPC: C23G3/00
CPC classification number: C23G3/00
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