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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6116885
Kind Code:
Y2
Application Number:
JP15047080U
Publication Date:
May 24, 1986
Filing Date:
October 23, 1980
Export Citation:
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International Classes:
B21B19/04; B21B25/00; B21B39/06; (IPC1-7): B21B39/06; B21B19/04