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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5229279
Kind Code:
B2
Application Number:
JP7896871A
Publication Date:
August 01, 1977
Filing Date:
October 06, 1971
Export Citation:
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International Classes:
C01B33/24; B01J3/00; B01J3/02; B01J14/00; (IPC1-7): C01B33/24; B01J1/00; B01J3/00



 
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