|First-Hand:Philips Telephone Exchanges and Denmark before 1960|
|Categories||Communications , Telephony , Telephone switching systems , News|
"Modification date" is a predefined property that corresponds to the date of the last modification of a subject and is provided by Semantic MediaWiki.
|06:37:30, 13 January 2015 +|
|hide properties that link here|
|No properties link to this page.|