Document Type and Number:
Japanese Patent JPS5293039
Kind Code:
U
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Application Number:
JP4376U
Publication Date:
July 12, 1977
Filing Date:
January 06, 1976
Export Citation:
International Classes:
B21C35/02; B21C23/21; B21D43/00; F16D55/00; F16D71/00; (IPC1-7): B21C23/21; B21D43/00; F16D55/00