DK2694C - Telephone Call Controller. - Google Patents

Telephone Call Controller.

Info

Publication number: DK2694C
Authority: DK; Denmark
Prior art keywords: telephone call; call controller; controller; telephone; call
Prior art date: 1899-12-04

Application number

Other languages

Inventor

Heinrich Eichwede

Original Assignee

Heinrich Eichwede

Publication date

1899-12-04

1899-12-04 Application granted granted Critical

1899-12-04 Publication of DK2694C publication Critical patent/DK2694C/en

DK2694D Telephone Call Controller. DK2694C (en)

Application Number	Priority Date	Filing Date	Title
DK2694T

Publication Number	Publication Date
DK2694C true DK2694C (en)	1899-12-04

Application Number	Title	Priority Date	Filing Date
DK2694D DK2694C (en)			Telephone Call Controller.

Country	Link
DK (1)	DK2694C (en)

Publication	Publication Date	Title
DK2694C (en)	1899-12-04	Telephone Call Controller.
NL143177B (en)	1900-01-01	TELEPHONE INDEX.
NL169009C (en)	1900-01-01	TELECOMMUNICATIONS SYSTEM.
DK2255C (en)	1899-05-29	Counter for Phones.
ES24287A1 (en)	1899-06-16	Improvement in telephone auto-switches.
CH22467A (en)	1902-01-31	Telephone relay
GB189914207A (en)	1899-12-30	Improved Telephone Apparatus.
DK2506C (en)	1899-09-04	Brick press.
DK2663C (en)	1899-11-20	Brick press.
DK2604C (en)	1899-10-16	Dejæltemaskine.
DK2474C (en)	1899-08-28	Remlaas.
DK2589C (en)	1899-10-09	Bogstavlaas.
DK2523C (en)	1899-09-18	Aluminum-Magnium-Alloy.
DK2526C (en)	1899-09-25	Taagehorn.
DK2415C (en)	1899-08-07	Daaselaag.
DK1222C (en)	1897-08-30	Suspension device for Telephones.
AT23494B (en)	1906-03-26	Call counters for telephone exchanges.
CH20396A (en)	1901-01-31	Advanced telephone transmitter
DK2104C (en)	1899-03-20	Coating for Paptage.
DK2469C (en)	1899-08-28	Stacker.
CH20397A (en)	1901-01-31	Advanced telephone receiver
DK2592C (en)	1899-10-09	Double-Hydrocarbon Machine.
AT811B (en)	1900-01-10	Novel mortar additive.
DK2653C (en)	1899-11-13	Telegraph.
DK3104C (en)	1900-05-28	Automatic Telephone Setup System.