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| Category:PD CH 1980 |
| Modification date "Modification date" is a predefined property that corresponds to the date of the last modification of a subject and is provided by Semantic MediaWiki.
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13:46:16, 10 February 2013 + |
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| Subcategory of | Public domain + , Copyright by period + , 1980 + , PD CH 1980s + , Swiss law + |
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