DK8580C - Device at Telephone exchanges with separate Plug operation. - Google Patents

Device at Telephone exchanges with separate Plug operation.

Info

Publication number: DK8580C
Authority: DK; Denmark
Prior art keywords: telephone exchanges; plug operation; separate plug; separate; exchanges
Prior art date: 1906-06-25

Application number

Other languages

Original Assignee

Telephonwerke R Stock & Co G M

Publication date

1906-06-25

1906-06-25 Application granted granted Critical

1906-06-25 Publication of DK8580C publication Critical patent/DK8580C/en

DK8580D Device at Telephone exchanges with separate Plug operation. DK8580C (en)

Application Number	Priority Date	Filing Date	Title
DK8580T

Publication Number	Publication Date
DK8580C true DK8580C (en)	1906-06-25

Application Number	Title	Priority Date	Filing Date
DK8580D DK8580C (en)			Device at Telephone exchanges with separate Plug operation.

Country	Link
DK (1)	DK8580C (en)

Publication	Publication Date	Title
DK8580C (en)	1906-06-25	Device at Telephone exchanges with separate Plug operation.
DK8219C (en)	1906-02-05	Device at telephone exchanges, where connection is provided by separate plug contacts.
DK9359C (en)	1907-02-25	Device at Telephone exchanges.
DK8554C (en)	1906-06-18	Device at Kogekar.
DK8286C (en)	1906-02-26	Telephone.
DK8595C (en)	1906-07-02	Device at Lifebuoys.
DK8282C (en)	1906-02-26	Device by Ajlespredere.
DK8711C (en)	1906-07-30	Device by Nernstlamps.
DK9044C (en)	1906-11-12	Device by Saamaskiner.
DK8261C (en)	1906-02-19	Device by Microphones.
DK8650C (en)	1906-07-16	Device by Microphones.
DK8915C (en)	1906-10-08	Device by Microphones.
CH37332A (en)	1907-05-31	Plug
DK8783C (en)	1906-08-20	Device at Bismer weights.
DK8169C (en)	1906-01-22	Device for Voice Devices.
DK8437C (en)	1906-04-30	Device at pumping stations.
DK7238C (en)	1905-01-23	Device for Telephone Connections.
DK8992C (en)	1906-11-05	Interlocking Telephone Funnel.
AT31990B (en)	1908-02-25	Oralizing device.
DK8790C (en)	1906-08-20	Device at Harnesses.
DK7839C (en)	1905-09-18	Signal device for Telephone exchanges, where connection is provided by separate plug contacts.
ES38306A1 (en)	1906-07-01	An open filter.
ES38325A1 (en)	1906-07-16	A device called a balance-pump.
ES39507A1 (en)	1907-01-01	A self-motor device called charitas.
DK7848C (en)	1905-09-25	Alarm device for use with telephone sets.