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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5485820
Kind Code:
U
Application Number:
JP16115677U
Publication Date:
June 18, 1979
Filing Date:
November 30, 1977
Export Citation:
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International Classes:
E04B2/74; E04B2/78; E04C3/32; (IPC1-7): E04B2/78; E04C3/32



 
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