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Patents for Yehan Numata
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	3,166,850	Jan. 26, 1965	T. Yamazawa	Micrometers
	3,514,865	Jun. 02, 1970	Y. Karahashi	Micrometer Having a Non-Rotating Spindle
	3,877,149	Apr. 15, 1975	M. Masuda	Accuracy Regulating Means for a Linear Micrometer

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