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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0239820
Kind Code:
Y2
Application Number:
JP10725084U
Publication Date:
October 24, 1990
Filing Date:
July 16, 1984
Export Citation:
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International Classes:
B21D37/14; B21D22/02; B21D37/04; B41K3/04; B41K3/36; B44B5/00; B44B5/02; (IPC1-7): B41K3/36; B21D37/04; B41K3/04