ES184490A1 - Aparato avisador acustico - Google Patents

Aparato avisador acustico

Info

Publication number
ES184490A1
ES184490A1 ES184490A ES184490A ES184490A1 ES 184490 A1 ES184490 A1 ES 184490A1 ES 184490 A ES184490 A ES 184490A ES 184490 A ES184490 A ES 184490A ES 184490 A1 ES184490 A1 ES 184490A1
Authority
ES
Spain
Prior art keywords
warning system
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
Application number
ES184490A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Publication of ES184490A1 publication Critical patent/ES184490A1/es
Application filed by Individual filed Critical Individual
Priority to ES184490A priority Critical patent/ES184490A1/es
Expired legal-status Critical Current

Links

ES184490A 1948-07-20 1948-07-20 Aparato avisador acustico Expired ES184490A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES184490A ES184490A1 (es) 1948-07-20 1948-07-20 Aparato avisador acustico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES184490A ES184490A1 (es) 1948-07-20 1948-07-20 Aparato avisador acustico

Publications (1)

Publication Number Publication Date
ES184490A1 true ES184490A1 (es) 1948-03-01

Family

ID=66643108

Family Applications (1)

Application Number Title Priority Date Filing Date
ES184490A Expired ES184490A1 (es) 1948-07-20 1948-07-20 Aparato avisador acustico

Country Status (1)

Country Link
ES (1) ES184490A1 (es)

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