DK20867C - Heating device for thermal Phones. - Google Patents

Heating device for thermal Phones.

Info

Publication number
DK20867C
DK20867C DK20867DA DK20867C DK 20867 C DK20867 C DK 20867C DK 20867D A DK20867D A DK 20867DA DK 20867 C DK20867 C DK 20867C
Authority
DK
Denmark
Prior art keywords
phones
thermal
heating device
heating
thermal phones
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Elektrotechnische Spezialkonst
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.)
Publication date
Application granted granted Critical
Publication of DK20867C publication Critical patent/DK20867C/en

Links

DK20867D 1914-03-24 Heating device for thermal Phones. DK20867C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20867X 1914-03-24

Publications (1)

Publication Number Publication Date
DK20867C true DK20867C (en) 1916-01-03

Family

ID=27815146

Family Applications (1)

Application Number Title Priority Date Filing Date
DK20867D DK20867C (en) 1914-03-24 Heating device for thermal Phones.

Country Status (1)

Country Link
DK (1) DK20867C (en)

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