Title:
フィルム引張要素
Document Type and Number:
Japanese Patent JP7389785
Kind Code:
B2
Abstract:
A film tensioning element (10), with a lip ring (14) and a vestibular ring (16), between which, and possibly beyond which, a film (12) extends, wherein at least the vestibular ring (16) and/or the lip ring (14) is filled with a gas under pressure.
Inventors:
Marx Lichtensteiger
Application Number:
JP2021193065A
Publication Date:
November 30, 2023
Filing Date:
November 29, 2021
Export Citation:
Assignee:
Ivoclar Vivadent Akchen Gesell shaft
International Classes:
A61C5/90; A61C13/107; A61C19/00
Domestic Patent References:
| JP2017522954A | ||||
| JP56136538A | ||||
| JP2006280960A |
Attorney, Agent or Firm:
Haruo Hamada