FR813502A - Mermaid - Google Patents
MermaidInfo
- Publication number
- FR813502A FR813502A FR813502DA FR813502A FR 813502 A FR813502 A FR 813502A FR 813502D A FR813502D A FR 813502DA FR 813502 A FR813502 A FR 813502A
- Authority
- FR
- France
- Prior art keywords
- mermaid
- Prior art date
- 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
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
- G10K9/20—Sounding members
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE813502X | 1935-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR813502A true FR813502A (en) | 1937-06-03 |
Family
ID=20345464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR813502D Expired FR813502A (en) | 1935-10-29 | 1936-10-29 | Mermaid |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR813502A (en) |
-
1936
- 1936-10-29 FR FR813502D patent/FR813502A/en not_active Expired
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