BE417573A - - Google Patents
Info
- Publication number
- BE417573A BE417573A BE417573DA BE417573A BE 417573 A BE417573 A BE 417573A BE 417573D A BE417573D A BE 417573DA BE 417573 A BE417573 A BE 417573A
- Authority
- BE
- Belgium
- Prior art keywords
- needle
- rod
- vibrations
- membrane
- sound
- Prior art date
Links
- 239000012528 membrane Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 241000894007 species Species 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE417573A true BE417573A (ja�@�@) |
Family
ID=80259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE417573D BE417573A (ja�@�@) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE417573A (ja�@�@) |
-
0
- BE BE417573D patent/BE417573A/fr unknown
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