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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4885940
Kind Code:
U
Application Number:
JP889972U
Publication Date:
October 18, 1973
Filing Date:
January 20, 1972
Export Citation:
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International Classes:
D06F57/12; D06F57/00; (IPC1-7): D06F57/00
Domestic Patent References:
JPH051820U1993-01-14