Category:Grayback class submarines

**Grayback-class submarine**
	submarine class
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Instance of	submarine class;
Subclass of	submarine;
Named after	USS Grayback;
Country of origin	United States of America;
Operator	United States Navy;
Manufacturer	Portsmouth Naval Shipyard;
Authority file
	Q1544043;
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English: Grayback class submarine

Subcategories

This category has the following 2 subcategories, out of 2 total.