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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0165621
Kind Code:
U
Application Number:
JP15862587U
Publication Date:
April 26, 1989
Filing Date:
October 16, 1987
Export Citation:
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International Classes:
B01D41/04; (IPC1-7): B01D41/04
Domestic Patent References:
JPS5216768B21977-05-11
JP54083068B
JPS6217311B21987-04-16



 
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