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Patents for Carl F. Doerr
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	1,421,921	Jul. 04, 1922	C.F. Doerr	Rotary Glass Cutter
	1,424,625	Aug. 01, 1922	C.F. Doerr	Rotary Glass Cutter

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