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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6218687
Kind Code:
Y2
Application Number:
JP6902182U
Publication Date:
May 13, 1987
Filing Date:
May 12, 1982
Export Citation:
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International Classes:
F02D35/00; F02M7/16; F02M7/17; (IPC1-7): F02M7/16; F02D35/00