AT108972B - Kopf-Telephon. - Google Patents

Kopf-Telephon.

Info

Publication number
AT108972B
AT108972B AT108972DA AT108972B AT 108972 B AT108972 B AT 108972B AT 108972D A AT108972D A AT 108972DA AT 108972 B AT108972 B AT 108972B
Authority
AT
Austria
Prior art keywords
head phone
phone
head
Prior art date
Application number
Other languages
English (en)
Inventor
Ludwig Lamberg
Original Assignee
Ludwig Lamberg
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 Ludwig Lamberg filed Critical Ludwig Lamberg
Application granted granted Critical
Publication of AT108972B publication Critical patent/AT108972B/de

Links

AT108972D 1926-04-12 1926-04-12 Kopf-Telephon. AT108972B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT108972T 1926-04-12

Publications (1)

Publication Number Publication Date
AT108972B true AT108972B (de) 1928-02-25

Family

ID=3625402

Family Applications (1)

Application Number Title Priority Date Filing Date
AT108972D AT108972B (de) 1926-04-12 1926-04-12 Kopf-Telephon.

Country Status (1)

Country Link
AT (1) AT108972B (de)

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