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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5143644
Kind Code:
Y2
Application Number:
JP9633972U
Publication Date:
October 22, 1976
Filing Date:
August 17, 1972
Export Citation:
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International Classes:
E04H1/12; E04B1/66; E04B1/68; E04B1/682; (IPC1-7): E04B1/66



 
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