Document Type and Number:
Japanese Patent JPS62174190
Kind Code:
U
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Application Number:
JP6349786U
Publication Date:
November 05, 1987
Filing Date:
April 25, 1986
Export Citation:
International Classes:
F28F9/26; F16L23/02; F16L37/00; F16L39/00; (IPC1-7): F16L23/02; F16L39/00; F28F9/26