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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4855490
Kind Code:
A
Application Number:
JP9137271A
Publication Date:
August 03, 1973
Filing Date:
November 15, 1971
Export Citation:
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International Classes:
B24B23/08; B24B27/04; B63B59/06; (IPC1-7): B60S3/02



 
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