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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH01169967
Kind Code:
U
Application Number:
JP6078688U
Publication Date:
November 30, 1989
Filing Date:
May 09, 1988
Export Citation:
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International Classes:
F28D5/00; F28D3/04; (IPC1-7): F28D3/04



 
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