Patents for Hans W. Obrig


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Patents for Hans W. Obrig
Patents 1 - 1 of 1
Number	Date	Patentee	Title	Type
4,895,057	Jan. 23, 1990	H. Wolters, H.W. Obrig, G. Berstein	Machine Tool For Broaching Crankshaft Connecting Rod Bearings	broaching machines