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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS58171222
Kind Code:
U
Application Number:
JP6847482U
Publication Date:
November 15, 1983
Filing Date:
May 10, 1982
Export Citation:
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International Classes:
B01D53/22; B01D63/00; (IPC1-7): B01D53/22; B01D13/00



 
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