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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS55148574
Kind Code:
U
Application Number:
JP4981579U
Publication Date:
October 25, 1980
Filing Date:
April 13, 1979
Export Citation:
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International Classes:
D06F39/10; D06F39/06; D06F39/12; (IPC1-7): D06F39/06



 
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