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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5230449
Kind Code:
B2
Application Number:
JP8997371A
Publication Date:
August 08, 1977
Filing Date:
November 12, 1971
Export Citation:
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International Classes:
C22C1/05; C22C19/07; C22C29/06; C22C29/08



 
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