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Classic Rotary Phones Forum

Telephone Switching => Intercom & Interphone Systems => Topic started by: dsk on January 06, 2020, 02:35:08 PM

Title: Old Elekrisk bureau 32lines intercom 1920ish?
Post by: dsk on January 06, 2020, 02:35:08 PM

Do not know much about this.

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