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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0424314
Kind Code:
Y2
Application Number:
JP6635187U
Publication Date:
June 08, 1992
Filing Date:
May 01, 1987
Export Citation:
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International Classes:
F28D19/04; F28D17/04; (IPC1-7): F28D17/04; F28D19/04