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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS63133027
Kind Code:
U
Application Number:
JP2421387U
Publication Date:
August 31, 1988
Filing Date:
February 23, 1987
Export Citation:
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International Classes:
E01H5/04; F01P5/06; H01H5/10; (IPC1-7): H01H5/10; F01P5/06