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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6323925
Kind Code:
Y2
Application Number:
JP10739180U
Publication Date:
July 01, 1988
Filing Date:
July 29, 1980
Export Citation:
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International Classes:
C01G43/025; B01D21/24; B01J14/00; G21C3/62; (IPC1-7): B01D21/24; B01J14/00; C01G43/025