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| Originally numbered the Telephone 325. Intermediate Wall Telephone for 2-3 Earth Circuit Lines. Local battery System.
In both the 1905 and 1912 Ericsson Telephone Catalogue |
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Last revised: September 30, 2019FM2 |
|
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| Originally numbered the Telephone 325. Intermediate Wall Telephone for 2-3 Earth Circuit Lines. Local battery System.
In both the 1905 and 1912 Ericsson Telephone Catalogue |
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Last revised: September 30, 2019FM2 |
