Document Type and Number:
Japanese Patent JPS526920
Kind Code:
B2
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Application Number:
JP9824573A
Publication Date:
February 25, 1977
Filing Date:
September 03, 1973
Export Citation:
International Classes:
B25H7/04; B21C37/18; B21D31/00; B21D51/02; B25H7/00
Next Patent: SPECTRUM ANALYZER