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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5044313
Kind Code:
A
Application Number:
JP9444173A
Publication Date:
April 21, 1975
Filing Date:
August 24, 1973
Export Citation:
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International Classes:
F01N3/22; F01N3/00; (IPC1-7): F01N3/00
Domestic Patent References:
JP37012751A