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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5294512
Kind Code:
U
Application Number:
JP16190576U
Publication Date:
July 15, 1977
Filing Date:
December 02, 1976
Export Citation:
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International Classes:
F01N3/28; B01D51/00; F01N13/08; (IPC1-7): F01N3/15; B01D51/00; F01N7/08
Domestic Patent References:
JP39020554A
JP45033604A
JPS4416801Y11969-07-21
Foreign References:
US3426513A1969-02-11



 
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