发明授权
- 专利标题： Method of and article for masking
- 专利标题（中）： 掩蔽方法和物品
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申请号： US32574申请日： 1970-04-28
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公开(公告)号： US3942621A公开(公告)日： 1976-03-09
- 发明人: Mac Karlan
- 申请人： Mac Karlan
- 专利权人： Mac Karlan
- 当前专利权人： Mac Karlan
- 主分类号： B41J29/367
- IPC分类号： B41J29/367 ; B41J29/16
摘要：
Pellucid carrier sheet having opaque coherent film masking elements releasably secured on the rear surface and pressure responsive means on the rear surface of such elements for enabling transfer thereof through pressure application, as by rubbing with a stylus, to mask and cover errors, or the like, for correction and methods of use thereof.
公开/授权文献
- US5980114A Thrust bearing 公开/授权日：1999-11-09
信息查询
IPC分类:
