Document Type and Number:
Japanese Patent JPH0128889
Kind Code:
Y2
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Application Number:
JP1766883U
Publication Date:
September 04, 1989
Filing Date:
February 09, 1983
Export Citation:
International Classes:
B21C29/04; B21C25/02; B21C31/00; H05B6/06; H05B6/10; H05B6/36; (IPC1-7): B21C29/04; B21C31/00; H05B6/36
Next Patent: JPH0128890