ES64679A3 - Un aparato avisador acústico. - Google Patents
Un aparato avisador acústico.Info
- Publication number
- ES64679A3 ES64679A3 ES64679A ES64679A ES64679A3 ES 64679 A3 ES64679 A3 ES 64679A3 ES 64679 A ES64679 A ES 64679A ES 64679 A ES64679 A ES 64679A ES 64679 A3 ES64679 A3 ES 64679A3
- Authority
- ES
- Spain
- Prior art keywords
- warning device
- acoustic warning
- acoustic
- warning
- 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 |
---|---|---|---|
ES64679A ES64679A3 (es) | 1917-05-30 | 1917-05-30 | Un aparato avisador acústico. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES64679A ES64679A3 (es) | 1917-05-30 | 1917-05-30 | Un aparato avisador acústico. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES64679A3 true ES64679A3 (es) | 1917-07-01 |
Family
ID=69496208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES64679A Expired ES64679A3 (es) | 1917-05-30 | 1917-05-30 | Un aparato avisador acústico. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES64679A3 (es) |
-
1917
- 1917-05-30 ES ES64679A patent/ES64679A3/es not_active Expired
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