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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS51118260
Kind Code:
U
Application Number:
JP3794875U
Publication Date:
September 25, 1976
Filing Date:
March 20, 1975
Export Citation:
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International Classes:
E04F19/08; F24C15/06; F24C15/36; (IPC1-7): F24C15/36