FR42377E - - Google Patents
Info
- Publication number
- FR42377E FR42377E FR42377DA FR42377E FR 42377 E FR42377 E FR 42377E FR 42377D A FR42377D A FR 42377DA FR 42377 E FR42377 E FR 42377E
- Authority
- FR
- France
- 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
- G10K5/00—Whistles
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
FR42377E true FR42377E (de) | 1933-07-10 |
Family
ID=1363027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR42377D Expired FR42377E (de) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR42377E (de) |
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0
- FR FR42377D patent/FR42377E/fr not_active Expired