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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5748259
Kind Code:
B2
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Application Number:
JP3624578A
Publication Date:
October 15, 1982
Filing Date:
March 28, 1978
Export Citation:
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International Classes:
B02B5/02; B02C2/10; B02C9/04; B02C19/22