Sponge with soap reservoir
作者： Carl William Norris
DOI:
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摘要:
lens.org 参考文章(3)
Peter H. Bedford, Surgical scrub sponge ,(1988)
Thomas J. Luceri, Smooth-edged contoured sanitary napkin ,(1986)
C Avery, Sponge with encapsulated liquid ,(1971)