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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0239620
Kind Code:
Y2
Application Number:
JP7267285U
Publication Date:
October 24, 1990
Filing Date:
May 16, 1985
Export Citation:
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International Classes:
B21D22/02; B21J5/02; B21J13/02; B41K3/36; B44B5/00; B44B5/02; (IPC1-7): B21D22/02; B21J5/02



 
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