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| Category:PD CH unknown |
| 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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22:23:02, 16 May 2012 + |
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| Subcategory of | Public domain + , Copyright by period + , Year is unknown + , Swiss law + |
| show properties that link here |
