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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0315210
Kind Code:
Y2
Application Number:
JP9324883U
Publication Date:
April 03, 1991
Filing Date:
June 20, 1983
Export Citation:
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International Classes:
B21B35/14; F16D43/02; (IPC1-7): B21B35/14; F16D43/02