IT109447A - - Google Patents
Info
- Publication number
- IT109447A IT109447A IT109447DA IT109447A IT 109447 A IT109447 A IT 109447A IT 109447D A IT109447D A IT 109447DA IT 109447 A IT109447 A IT 109447A
- Authority
- IT
- Italy
Links
Classifications
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- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B21/00—Indicating the time by acoustic means
- G04B21/02—Regular striking mechanisms giving the full hour, half hour or quarter hour
- G04B21/08—Sounding bodies; Whistles; Musical apparatus
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT109447A true IT109447A (it) |
Family
ID=1760045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT109447D IT109447A (it) |
Country Status (1)
| Country | Link |
|---|---|
| IT (1) | IT109447A (it) |
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0
- IT IT109447D patent/IT109447A/it unknown
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| Publication | Publication Date | Title |
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| IT109447A (it) |