发明授权
US4019226A Apparatus for automatically shaping cellulose type menstrual tampons 失效
用于自动塑形纤维素型月经棉塞的装置

Apparatus for automatically shaping cellulose type menstrual tampons
摘要:
An apparatus for automatically shaping cellulose type menstrual tampons with all the operational steps being automated wherein a cotton band used as a stock material is processed therein until a product of cocoon-like final shape suitable for use as a menstrual tampon is produced.
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