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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH022090
Kind Code:
Y2
Application Number:
JP17518984U
Publication Date:
January 18, 1990
Filing Date:
November 19, 1984
Export Citation:
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International Classes:
F16D23/14; F16D13/52; F16D67/02; (IPC1-7): F16D23/14; F16D13/52; F16D67/02