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Document Type and Number:
Japanese Patent JPS5691024
Kind Code:
U
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Application Number:
JP17318879U
Publication Date:
July 20, 1981
Filing Date:
December 13, 1979
Export Citation:
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International Classes:
E04B1/80; B32B5/18; B32B15/08; (IPC1-7): B32B5/18; B32B15/08; E04B1/80



 
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