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公开(公告)号：US3436865A
公开(公告)日：1969-04-08
申请号：US3436865D
申请日：1966-10-05
Applicant: CORNING GLASS WORKS
Inventor： KALOCSAI BELA O , WRENCH ROBERT F
CPC classification number: B24B9/12
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公开(公告)号：US3313066A
公开(公告)日：1967-04-11
申请号：US36626164
申请日：1964-05-11
Applicant: CORNING GLASS WORKS
Inventor： KALOCSAI BELA O , WRENCH ROBERT F
IPC: B24B9/12
CPC classification number: B24B9/12
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