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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5680819
Kind Code:
U
Application Number:
JP15812479U
Publication Date:
June 30, 1981
Filing Date:
November 16, 1979
Export Citation:
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International Classes:
B41F17/13; B21C51/00; B41F17/00; B41F17/10; B41F17/14; B41K3/26; (IPC1-7): B21C51/00; B41F17/00