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公开(公告)号:US3109267A
公开(公告)日:1963-11-05
申请号:US3879660
申请日:1960-06-27
Applicant: MERIT PRODUCTS INC
Inventor: ALECK BLOCK
IPC: B24D13/06
CPC classification number: B24D13/06
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公开(公告)号:US3058269A
公开(公告)日:1962-10-16
申请号:US478660
申请日:1960-01-26
Applicant: MERIT PRODUCTS INC
Inventor: ALECK BLOCK
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公开(公告)号:US2843981A
公开(公告)日:1958-07-22
申请号:US64887657
申请日:1957-03-27
Applicant: MERIT PRODUCTS INC
Inventor: ALECK BLOCK
IPC: B24D9/00
CPC classification number: B24D9/003
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24.Replaceable flexible abrasive unit for polishing sheets and panels 失效
Title translation: 用于抛光片材和面板的可更换的柔性研磨单元公开(公告)号:US2804730A
公开(公告)日:1957-09-03
申请号:US51653655
申请日:1955-06-20
Applicant: MERIT PRODUCTS INC
Inventor: ALECK BLOCK
IPC: B24D9/00
CPC classification number: B24D9/003
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