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Patent Searching and Data

Document Type and Number:
Japanese Patent JPS5636889
Kind Code:
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Publication Date:
April 08, 1981
Filing Date:
August 29, 1979
Export Citation:
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International Classes:
E06B7/082; E06B3/70; E06B3/76; E06B7/00; (IPC1-7): E06B7/082; E06B3/76