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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4899919
Kind Code:
A
Application Number:
JP2421573A
Publication Date:
December 17, 1973
Filing Date:
February 28, 1973
Export Citation:
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International Classes:
E04B1/344; E04B1/348; E04B7/02; E04B7/24; E04F17/02; E06B9/17; (IPC1-7): E04B1/348
Domestic Patent References:
JP40027629A



 
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