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Patents for Ralph W. Crocker
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	2,043,042	Jun. 02, 1936	R.W. Crocker, K.A. Harmon	Magneto
	CA-361,600	Nov. 03, 1936	R.W. Crocker, K.A. Harmon	Magneto
	2,232,451	Feb. 18, 1941	R.W. Crocker, K.A. Harmon	Magneto

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