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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5226505
Kind Code:
Y2
Application Number:
JP5238274U
Publication Date:
June 16, 1977
Filing Date:
May 09, 1974
Export Citation:
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International Classes:
B21D5/02; B21D5/01; (IPC1-7): B21D5/01



 
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