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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57177053
Kind Code:
U
Application Number:
JP6600881U
Publication Date:
November 09, 1982
Filing Date:
May 07, 1981
Export Citation:
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International Classes:
F25B27/00; F25B27/02; F25B29/00; (IPC1-7): F25B27/02; F25B29/00
Domestic Patent References:
JPS5630566A1981-03-27
JPS5494740A1979-07-26