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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS54139370
Kind Code:
U
Application Number:
JP2896778U
Publication Date:
September 27, 1979
Filing Date:
March 03, 1978
Export Citation:
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International Classes:
B01D21/22; (IPC1-7): B01D21/22
Domestic Patent References:
JPS5132181B21976-09-10



 
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