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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4823384
Kind Code:
B1
Application Number:
JP3673470A
Publication Date:
July 13, 1973
Filing Date:
April 30, 1970
Export Citation:
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International Classes:
E04B9/36; E04F13/08; E06B9/01; (IPC1-7): E04C2/08



 
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