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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4996730
Kind Code:
U
Application Number:
JP14046072U
Publication Date:
August 21, 1974
Filing Date:
December 07, 1972
Export Citation:
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International Classes:
E04G13/02; E04C3/29; E04G9/08; E04G15/06; (IPC1-7): E04G13/02



 
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