FR15850E - Perfectionnements aux pianos - Google Patents

Perfectionnements aux pianos

Info

Publication number: FR15850E
Authority: FR; France
Prior art keywords: piano; piano improvements
Prior art date: 1911-01-27
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

Other languages

Inventor

Leon Bru

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

LEON BRU

Original Assignee

LEON BRU

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1911-01-27

Filing date

1911-07-21

Publication date

1912-10-04

1911-07-21 Application filed by LEON BRU filed Critical LEON BRU

1912-10-04 Application granted granted Critical

1912-10-04 Publication of FR15850E publication Critical patent/FR15850E/fr

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C3/00—Details or accessories
- G10C3/02—Cases

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)

FR15850D 1911-01-27 1911-07-21 Perfectionnements aux pianos Expired FR15850E (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR425307T		1911-01-27
FR15850T		1911-07-21

Publications (1)

Publication Number	Publication Date
FR15850E true FR15850E (fr)	1912-10-04

Family

ID=1357546

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR15850D Expired FR15850E (fr)	1911-01-27	1911-07-21	Perfectionnements aux pianos

Country Status (1)

Country	Link
FR (1)	FR15850E (fr)

1911
- 1911-07-21 FR FR15850D patent/FR15850E/fr not_active Expired

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