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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5354930
Kind Code:
U
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Application Number:
JP13715076U
Publication Date:
May 11, 1978
Filing Date:
October 13, 1976
Export Citation:
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International Classes:
B21C1/04; B21C3/02; B21C3/04; (IPC1-7): B21C3/04



 
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