ES36699Y - Additional acoustic device for picking up and diverting sounds from an earphone in one or more listeners - Google Patents
Additional acoustic device for picking up and diverting sounds from an earphone in one or more listenersInfo
- Publication number
- ES36699Y ES36699Y ES0036699U ES36699U ES36699Y ES 36699 Y ES36699 Y ES 36699Y ES 0036699 U ES0036699 U ES 0036699U ES 36699 U ES36699 U ES 36699U ES 36699 Y ES36699 Y ES 36699Y
- Authority
- ES
- Spain
- Prior art keywords
- listeners
- diverting
- earphone
- sounds
- picking
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES0036699U ES36699Y (en) | 1953-06-13 | 1953-06-13 | Additional acoustic device for picking up and diverting sounds from an earphone in one or more listeners |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES0036699U ES36699Y (en) | 1953-06-13 | 1953-06-13 | Additional acoustic device for picking up and diverting sounds from an earphone in one or more listeners |
Publications (2)
Publication Number | Publication Date |
---|---|
ES36699U ES36699U (en) | 1953-07-16 |
ES36699Y true ES36699Y (en) | 1954-08-16 |
Family
ID=51100132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0036699U Expired ES36699Y (en) | 1953-06-13 | 1953-06-13 | Additional acoustic device for picking up and diverting sounds from an earphone in one or more listeners |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES36699Y (en) |
-
1953
- 1953-06-13 ES ES0036699U patent/ES36699Y/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES36699U (en) | 1953-07-16 |
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