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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5338232
Kind Code:
Y2
Application Number:
JP3287274U
Publication Date:
September 16, 1978
Filing Date:
March 25, 1974
Export Citation:
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International Classes:
B21B45/06; B21B45/04; B24C3/08; B24C9/00; (IPC1-7): B24C3/08



 
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