ES229451Y - PERFECTED LARYNGOPHONE DEVICE. - Google Patents

PERFECTED LARYNGOPHONE DEVICE.

Info

Publication number
ES229451Y
ES229451Y ES1977229451U ES229451U ES229451Y ES 229451 Y ES229451 Y ES 229451Y ES 1977229451 U ES1977229451 U ES 1977229451U ES 229451 U ES229451 U ES 229451U ES 229451 Y ES229451 Y ES 229451Y
Authority
ES
Spain
Prior art keywords
laryngophone
perfected
perfected laryngophone
laryngophone device
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
ES1977229451U
Other languages
Spanish (es)
Other versions
ES229451U (en
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 filed Critical
Priority to ES1977229451U priority Critical patent/ES229451Y/en
Publication of ES229451U publication Critical patent/ES229451U/en
Application granted granted Critical
Publication of ES229451Y publication Critical patent/ES229451Y/en
Expired legal-status Critical Current

Links

ES1977229451U 1977-06-21 1977-06-21 PERFECTED LARYNGOPHONE DEVICE. Expired ES229451Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1977229451U ES229451Y (en) 1977-06-21 1977-06-21 PERFECTED LARYNGOPHONE DEVICE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1977229451U ES229451Y (en) 1977-06-21 1977-06-21 PERFECTED LARYNGOPHONE DEVICE.

Publications (2)

Publication Number Publication Date
ES229451U ES229451U (en) 1978-01-01
ES229451Y true ES229451Y (en) 1978-05-01

Family

ID=8390894

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1977229451U Expired ES229451Y (en) 1977-06-21 1977-06-21 PERFECTED LARYNGOPHONE DEVICE.

Country Status (1)

Country Link
ES (1) ES229451Y (en)

Also Published As

Publication number Publication date
ES229451U (en) 1978-01-01

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