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Document Type and Number:
Japanese Patent JPS5247849
Kind Code:
Y2
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Application Number:
JP2599773U
Publication Date:
October 31, 1977
Filing Date:
February 28, 1973
Export Citation:
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International Classes:
E04B1/94; E04C3/36; (IPC1-7): E04B1/94; E04C3/36



 
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