ES86522Y - Sound pickup for telephone couplings - Google Patents
Sound pickup for telephone couplingsInfo
- Publication number
- ES86522Y ES86522Y ES86522U ES86522U ES86522Y ES 86522 Y ES86522 Y ES 86522Y ES 86522 U ES86522 U ES 86522U ES 86522 U ES86522 U ES 86522U ES 86522 Y ES86522 Y ES 86522Y
- Authority
- ES
- Spain
- Prior art keywords
- couplings
- telephone
- sound pickup
- pickup
- sound
- 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
- 230000008878 coupling Effects 0.000 title 1
- 238000010168 coupling process Methods 0.000 title 1
- 238000005859 coupling reaction Methods 0.000 title 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES86522U ES86522Y (en) | 1961-04-04 | 1961-04-04 | Sound pickup for telephone couplings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES86522U ES86522Y (en) | 1961-04-04 | 1961-04-04 | Sound pickup for telephone couplings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES86522U ES86522U (en) | 1961-05-01 |
| ES86522Y true ES86522Y (en) | 1962-07-01 |
Family
ID=52710636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES86522U Expired ES86522Y (en) | 1961-04-04 | 1961-04-04 | Sound pickup for telephone couplings |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES86522Y (en) |
-
1961
- 1961-04-04 ES ES86522U patent/ES86522Y/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES86522U (en) | 1961-05-01 |
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