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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5294511
Kind Code:
U
Application Number:
JP15939476U
Publication Date:
July 15, 1977
Filing Date:
November 30, 1976
Export Citation:
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International Classes:
F01N3/04; F01N3/02; (IPC1-7): F01N3/02; F01N7/00
Domestic Patent References:
JPS4113602Y11966-06-27
JPS437050Y11968-03-29



 
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