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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS63143717
Kind Code:
U
Application Number:
JP3543287U
Publication Date:
September 21, 1988
Filing Date:
March 11, 1987
Export Citation:
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International Classes:
F01N1/08; F01N1/02; F01N13/16; (IPC1-7): F01N7/16; F01N1/02; F01N1/08