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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6224769
Kind Code:
Y2
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Application Number:
JP8648382U
Publication Date:
June 24, 1987
Filing Date:
June 09, 1982
Export Citation:
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International Classes:
F02B53/04; F01N3/30; F01N3/32; F02B55/16; (IPC1-7): F02B53/04; F01N3/32; F02B55/16



 
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