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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4939260
Kind Code:
U
Application Number:
JP7876472U
Publication Date:
April 06, 1974
Filing Date:
July 05, 1972
Export Citation:
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International Classes:
D06F3/02; (IPC1-7): D06F3/02
Domestic Patent References:
JP46030704U
JP13005335Y1
JP46014185U