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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5280309
Kind Code:
U
Application Number:
JP16872975U
Publication Date:
June 15, 1977
Filing Date:
December 13, 1975
Export Citation:
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International Classes:
F01N3/26; F01N3/10; F02B75/18; (IPC1-7): F01N3/10; F02B75/18
Domestic Patent References:
JPS5232417A1977-03-11



 
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