Category:SM U-31

**SM U-31**
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	Wikipedia
Instance of	U-boat;
Operator	Imperial German Navy;
Location of creation	Kiel;
Country of registry	German Reich;
Vessel class	German Type U 31 submarine;
Different from	U-31 ;
Authority file
	Q127022;
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Media in category "SM U-31"

The following 2 files are in this category, out of 2 total.