ES174853Y - HEADPHONE HELMET FOR STEREOPHONIA. - Google Patents

HEADPHONE HELMET FOR STEREOPHONIA.

Info

Publication number
ES174853Y
ES174853Y ES1971174853U ES174853U ES174853Y ES 174853 Y ES174853 Y ES 174853Y ES 1971174853 U ES1971174853 U ES 1971174853U ES 174853 U ES174853 U ES 174853U ES 174853 Y ES174853 Y ES 174853Y
Authority
ES
Spain
Prior art keywords
stereophonia
headphone
helmet
headphone helmet
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
ES1971174853U
Other languages
Spanish (es)
Other versions
ES174853U (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.)
FERRERA PERIBANEZ
Original Assignee
FERRERA PERIBANEZ
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 FERRERA PERIBANEZ filed Critical FERRERA PERIBANEZ
Priority to ES1971174853U priority Critical patent/ES174853Y/en
Publication of ES174853U publication Critical patent/ES174853U/en
Application granted granted Critical
Publication of ES174853Y publication Critical patent/ES174853Y/en
Expired legal-status Critical Current

Links

ES1971174853U 1971-11-24 1971-11-24 HEADPHONE HELMET FOR STEREOPHONIA. Expired ES174853Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1971174853U ES174853Y (en) 1971-11-24 1971-11-24 HEADPHONE HELMET FOR STEREOPHONIA.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1971174853U ES174853Y (en) 1971-11-24 1971-11-24 HEADPHONE HELMET FOR STEREOPHONIA.

Publications (2)

Publication Number Publication Date
ES174853U ES174853U (en) 1972-05-01
ES174853Y true ES174853Y (en) 1973-01-16

Family

ID=8349360

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1971174853U Expired ES174853Y (en) 1971-11-24 1971-11-24 HEADPHONE HELMET FOR STEREOPHONIA.

Country Status (1)

Country Link
ES (1) ES174853Y (en)

Also Published As

Publication number Publication date
ES174853U (en) 1972-05-01

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