CH22467A - Telephone relay - Google Patents

Telephone relay

Info

Publication number
CH22467A
CH22467A CH22467A CH22467DA CH22467A CH 22467 A CH22467 A CH 22467A CH 22467 A CH22467 A CH 22467A CH 22467D A CH22467D A CH 22467DA CH 22467 A CH22467 A CH 22467A
Authority
CH
Switzerland
Prior art keywords
telephone relay
relay
telephone
Prior art date
Application number
CH22467A
Other languages
German (de)
Inventor
Josiah Tice
Grant Urmson William
William Parsons John
Augustus Hull Henry
Original Assignee
Josiah Tice
Grant Urmson William
William Parsons John
Augustus Hull Henry
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 Josiah Tice, Grant Urmson William, William Parsons John, Augustus Hull Henry filed Critical Josiah Tice
Publication of CH22467A publication Critical patent/CH22467A/en

Links

CH22467A 1900-07-23 1900-07-23 Telephone relay CH22467A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH22467T 1900-07-23

Publications (1)

Publication Number Publication Date
CH22467A true CH22467A (en) 1902-01-31

Family

ID=4229270

Family Applications (1)

Application Number Title Priority Date Filing Date
CH22467A CH22467A (en) 1900-07-23 1900-07-23 Telephone relay

Country Status (1)

Country Link
CH (1) CH22467A (en)

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