发明名称 Dental absorptive pads and dispensing means therefor
摘要 A dental absorptive pad having one thin layer of absorbent material with one thin non-absorbent layer on one face thereof, and with an overall shape with two peripheric rounded points separated by a central recess at a fore end, and one central rounded point opposite to and configurative with the central recess on a rear end. A plurality of such pads can be detachably connected together in a row, and a dispensing device for dispensing a reeled supply tape of such dental pads.
申请公布号 US4293301(A) 申请公布日期 1981.10.06
申请号 US19790049746 申请日期 1979.06.18
申请人 MATTSSON, BENGT 发明人 MATTSSON, BENGT
分类号 A61F13/20;(IPC1-7):A61C5/14 主分类号 A61F13/20
代理机构 代理人
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