Assembly of positioning needle and denture mold for positioning denture in plaster cast of the denture mold

An assembly of a positioning needle and a denture mold for positioning a denture in a plaster cast of the denture mold comprises a plastic cast and a positioning needle. The plaster cast has at least one positioning hole. Two sides of the positioning hole is formed with respective first concave port...

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Bibliographische Detailangaben
1. Verfasser: LIN CHAO H
Format: Patent
Sprache:eng
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