Document Type and Number:
Japanese Patent JPS549139
Kind Code:
U
Application Number:
JP8211377U
Publication Date:
January 22, 1979
Filing Date:
June 22, 1977
Export Citation:
International Classes:
B21D43/09; B21D43/08; B21K27/00; B21K27/02; B65H18/00; B65H20/04; B65H20/36; F16H29/00; F16H31/00; (IPC1-7): B21K27/02; B21D43/08; B65H17/04; F16H29/00
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