CH71403A - Hitzorgan für thermische Telephone - Google Patents

Hitzorgan für thermische Telephone

Info

Publication number
CH71403A
CH71403A CH71403A CH71403DA CH71403A CH 71403 A CH71403 A CH 71403A CH 71403 A CH71403 A CH 71403A CH 71403D A CH71403D A CH 71403DA CH 71403 A CH71403 A CH 71403A
Authority
CH
Switzerland
Prior art keywords
telephones
thermal
heating element
heating
thermal telephones
Prior art date
Application number
CH71403A
Other languages
English (en)
Inventor
Spezialkonst Elektrotechnische
Original Assignee
Spezialkonst Elektrotechnische
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 Spezialkonst Elektrotechnische filed Critical Spezialkonst Elektrotechnische
Publication of CH71403A publication Critical patent/CH71403A/de

Links

CH71403A 1915-02-23 1915-02-23 Hitzorgan für thermische Telephone CH71403A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH71403T 1915-02-23

Publications (1)

Publication Number Publication Date
CH71403A true CH71403A (de) 1916-01-03

Family

ID=4320572

Family Applications (1)

Application Number Title Priority Date Filing Date
CH71403A CH71403A (de) 1915-02-23 1915-02-23 Hitzorgan für thermische Telephone

Country Status (1)

Country Link
CH (1) CH71403A (de)

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