Document Type and Number:
Japanese Patent JPS5686210
Kind Code:
U
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Application Number:
JP17041179U
Publication Date:
July 10, 1981
Filing Date:
December 07, 1979
Export Citation:
International Classes:
E04B1/80; E04B1/76; E04C2/24; (IPC1-7): E04B1/76; E04C2/24