DK17180C
(en)
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Device for House Telephone Systems.
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DK20429C
(en)
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Device by Telephone Exchange Systems.
|
DK20519C
(en)
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Device by Telephone Exchange Systems.
|
DK17225C
(en)
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Connecting device for semi-automatic Telephone systems.
|
DK31791C
(en)
|
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Device by Telephone System.
|
DK17854C
(en)
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Device by Telephones.
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CH74491A
(en)
|
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Telephone system
|
AT80152B
(en)
|
|
Magnifying device. Magnifying device.
|
DK21510C
(en)
|
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Telephone exchange system.
|
DK17025C
(en)
|
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Connecting device for semi-automatic Telephone systems.
|
DK17874C
(en)
|
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Connecting device for semi-automatic Telephone systems.
|
DK16790C
(en)
|
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ATM for Telephone Devices.
|
DK19777C
(en)
|
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Device by Telephone Exchange Systems.
|
DK20156C
(en)
|
|
Device by Telephone Exchange Systems.
|
DK20272C
(en)
|
|
Device by Telephone Exchange Systems.
|
DK20739C
(en)
|
|
Device by Telephone Exchange Systems.
|
CH57168A
(en)
|
|
Telephone system on houses
|
DK20370C
(en)
|
|
Telephone exchange system.
|
AT82822B
(en)
|
|
Telephone switching system.
|
FR457819A
(en)
|
|
Telephone system
|
FR458406A
(en)
|
|
Telephone system
|
FR460594A
(en)
|
|
Telephone system
|
FR461537A
(en)
|
|
Telephone system
|
FR470383A
(en)
|
|
Telephone system
|
DK18997C
(en)
|
|
Telephone system.
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