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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS509900
Kind Code:
U
More Like This:
Application Number:
JP6125873U
Publication Date:
January 31, 1975
Filing Date:
May 24, 1973
Export Citation:
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International Classes:
B23D29/02; B21F1/00; B21F11/00; B26B13/00; (IPC1-7): B21F1/00; B26B13/00
Domestic Patent References:
JP48055036B



 
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