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Class 29/38E - Crankshaft


Subclass of Class 29 - Metal working
No. of patents: 1
Last issue date: 11/13/1990


NumberTitleIssue Date
4969262Method of making camshaft
A method of making a camshaft of the type having a cam piece composed of outer and inner layers which comprises the steps of molding a green cam piece in a manner that the outer and inner layers are respectively made from powders of outer-layer and inner-...
11/13/1990
 
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