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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS62101639
Kind Code:
U
Application Number:
JP19364485U
Publication Date:
June 29, 1987
Filing Date:
December 18, 1985
Export Citation:
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International Classes:
B21D39/02; B21D19/08; B21D51/26; B21D51/28; (IPC1-7): B21D51/26; B21D19/08; B21D39/02



 
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