Document Type and Number:
Japanese Patent JPS644808
Kind Code:
U
Application Number:
JP9743087U
Publication Date:
January 12, 1989
Filing Date:
June 26, 1987
Export Citation:
International Classes:
C21D1/09; C21D9/30; F01L1/04; F16H53/02; (IPC1-7): F01L1/04; C21D1/09; C21D9/30; F16H53/02
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