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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS621667
Kind Code:
Y2
Application Number:
JP8727580U
Publication Date:
January 14, 1987
Filing Date:
June 20, 1980
Export Citation:
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International Classes:
F25D19/02; F25D11/00; F25D15/00; (IPC1-7): F25D11/00