Title:
腕時計またはオルゴールの打撃機構のための共振部材
Document Type and Number:
Japanese Patent JP6938598
Kind Code:
B2
Abstract:
The resonant member for a striking mechanism of a watch or of a music box includes at least one resonant part, such as one or more gongs, arranged to vibrate and resonate once activated, and an attachment part. The resonant part is made from a copper alloy with more than 70% of copper in the alloy.
Inventors:
Laurane Chevalier
Julian Peter
Julian Peter
Application Number:
JP2019211081A
Publication Date:
September 22, 2021
Filing Date:
November 22, 2019
Export Citation:
Assignee:
Blancpain Est
International Classes:
G04B21/06
Domestic Patent References:
| JP2017502359A | ||||
| JP8123423A | ||||
| JP5367154B2 | ||||
| JP4910813Y1 | ||||
| JP78897U | ||||
| JP2012159501A | ||||
| JP2012159504A |
Foreign References:
| DE126524C2 |
Attorney, Agent or Firm:
Shigeki Yamakawa
Masaki Yamakawa
Masaki Yamakawa