Document Type and Number:
Japanese Patent JPH0229946
Kind Code:
Y2
Application Number:
JP18115585U
Publication Date:
August 13, 1990
Filing Date:
November 25, 1985
Export Citation:
International Classes:
A61C1/18; A61C1/08; A61C19/00; A61G15/16; F16L39/02; (IPC1-7): A61G15/16; A61C19/00
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