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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5041760
Kind Code:
A
Application Number:
JP9208973A
Publication Date:
April 16, 1975
Filing Date:
August 18, 1973
Export Citation:
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International Classes:
B21D28/24; B21D31/02; (IPC1-7): B21D31/02



 
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