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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS646970
Kind Code:
Y2
More Like This:
JPH11314131MANUFACTURE OF EXTRUDED HEAT SINK OF HIGH FIN DENSITY
Application Number:
JP5919383U
Publication Date:
February 23, 1989
Filing Date:
April 20, 1983
Export Citation:
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International Classes:
B21C23/14; B21C25/02; (IPC1-7): B21C25/02



 
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