Sterile independently-packaged thumb-tack needle and production process thereof
The invention discloses a sterile independently-packaged thumb-tack needle and a production process thereof. The thumbtack needle comprises a thumbtack needle body, fixing gel, a base material, release paper and foam. Four groups or six groups or eight groups or ten groups form a whole product, whic...
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Format: | Patent |
Sprache: | chi ; eng |
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