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Patents for David D. Wile
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
2,177,852	Oct. 31, 1939	D.D. Wile	Refrigerating Apparatus	refrigeration apparatus
2,190,464	Feb. 13, 1940	D.D. Wile	Control Device	refrigeration apparatus

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