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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5226714
Kind Code:
U
Application Number:
JP11335975U
Publication Date:
February 24, 1977
Filing Date:
August 16, 1975
Export Citation:
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International Classes:
E04B2/56; E04B1/343; E04B2/58; (IPC1-7): E04B2/58; E04B1/343