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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5469989
Kind Code:
U
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Application Number:
JP13795877U
Publication Date:
May 18, 1979
Filing Date:
October 14, 1977
Export Citation:
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International Classes:
D06F71/29; D06F71/00; (IPC1-7): D06F71/00



 
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