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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0296100
Kind Code:
U
Application Number:
JP393489U
Publication Date:
July 31, 1990
Filing Date:
January 19, 1989
Export Citation:
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International Classes:
F16S3/00; B21B27/02; B21D17/04; B23K9/00; B63B9/06; (IPC1-7): F16S3/00; B21B27/02; B21D17/04; B23K9/00; B63B9/06