AT31573B - Device for connecting the sound box and sound tube in speaking machines. - Google Patents
Device for connecting the sound box and sound tube in speaking machines.Info
- Publication number
- AT31573B AT31573B AT31573DA AT31573B AT 31573 B AT31573 B AT 31573B AT 31573D A AT31573D A AT 31573DA AT 31573 B AT31573 B AT 31573B
- Authority
- AT
- Austria
- Prior art keywords
- sound
- tube
- speaking machines
- sound box
- speaking
- Prior art date
Links
Landscapes
- Pipe Accessories (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Motor Power Transmission Devices (AREA)
Description
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Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT31573T | 1907-02-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT31573B true AT31573B (en) | 1908-01-25 |
Family
ID=3546198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT31573D AT31573B (en) | 1907-02-09 | 1907-02-09 | Device for connecting the sound box and sound tube in speaking machines. |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT31573B (en) |
-
1907
- 1907-02-09 AT AT31573D patent/AT31573B/en active
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