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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6320737
Kind Code:
Y2
Application Number:
JP19255681U
Publication Date:
June 08, 1988
Filing Date:
December 25, 1981
Export Citation:
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International Classes:
E04H9/02; E04B1/36; (IPC1-7): E04B1/36; E04H9/02