Document Type and Number:
Japanese Patent JPH0240450
Kind Code:
Y2
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Application Number:
JP7222583U
Publication Date:
October 29, 1990
Filing Date:
May 14, 1983
Export Citation:
International Classes:
F28D20/00; F25B9/00; F28D17/02; (IPC1-7): F25B9/00
Next Patent: JPH0240451