Document Type and Number:
Japanese Patent JPH0247784
Kind Code:
Y2
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Application Number:
JP847287U
Publication Date:
December 14, 1990
Filing Date:
January 23, 1987
Export Citation:
International Classes:
F16D67/02; F16D13/64; F16D65/12; (IPC1-7): F16D67/02; F16D65/12