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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5047291
Kind Code:
A
Application Number:
JP9151873A
Publication Date:
April 26, 1975
Filing Date:
August 15, 1973
Export Citation:
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International Classes:
B24B31/073; B24B31/06; (IPC1-7): B24B31/06
Domestic Patent References:
JP44016519A
Foreign References:
GB938671A1963-10-02
GB720709A1954-12-22



 
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