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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS578799
Kind Code:
Y2
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Application Number:
JP13795077U
Publication Date:
February 19, 1982
Filing Date:
October 14, 1977
Export Citation:
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International Classes:
D06F71/29; D06F71/00; D06F71/02; (IPC1-7): D06F71/02