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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57158799
Kind Code:
U
Application Number:
JP4351781U
Publication Date:
October 05, 1982
Filing Date:
March 27, 1981
Export Citation:
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International Classes:
D21F5/00; D21F1/00; E05F15/16; (IPC1-7): D21F5/00; E05F15/16