ES54340Y - Sound amplifying device - Google Patents

Sound amplifying device

Info

Publication number
ES54340Y
ES54340Y ES0054340U ES54340U ES54340Y ES 54340 Y ES54340 Y ES 54340Y ES 0054340 U ES0054340 U ES 0054340U ES 54340 U ES54340 U ES 54340U ES 54340 Y ES54340 Y ES 54340Y
Authority
ES
Spain
Prior art keywords
amplifying device
sound amplifying
sound
amplifying
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
ES0054340U
Other languages
Spanish (es)
Other versions
ES54340U (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.)
MARTIN SELMA JOSE
Original Assignee
MARTIN SELMA JOSE
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
Application filed by MARTIN SELMA JOSE filed Critical MARTIN SELMA JOSE
Priority to ES0054340U priority Critical patent/ES54340Y/en
Publication of ES54340U publication Critical patent/ES54340U/en
Application granted granted Critical
Publication of ES54340Y publication Critical patent/ES54340Y/en
Expired legal-status Critical Current

Links

ES0054340U 1956-05-22 1956-05-22 Sound amplifying device Expired ES54340Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0054340U ES54340Y (en) 1956-05-22 1956-05-22 Sound amplifying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0054340U ES54340Y (en) 1956-05-22 1956-05-22 Sound amplifying device

Publications (2)

Publication Number Publication Date
ES54340U ES54340U (en) 1956-07-16
ES54340Y true ES54340Y (en) 1957-12-16

Family

ID=51117428

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0054340U Expired ES54340Y (en) 1956-05-22 1956-05-22 Sound amplifying device

Country Status (1)

Country Link
ES (1) ES54340Y (en)

Also Published As

Publication number Publication date
ES54340U (en) 1956-07-16

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