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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5274338
Kind Code:
U
Application Number:
JP16317675U
Publication Date:
June 03, 1977
Filing Date:
December 01, 1975
Export Citation:
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International Classes:
B21B27/02; B21B1/08; (IPC1-7): B21B27/02; B21B1/08