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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5631029
Kind Code:
U
Application Number:
JP11311779U
Publication Date:
March 26, 1981
Filing Date:
August 16, 1979
Export Citation:
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International Classes:
E04B1/84; B32B15/08; B32B15/085; B32B27/06; E04B1/74; E04B1/80; (IPC1-7): B32B15/08; E04B1/80