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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5331805
Kind Code:
U
Application Number:
JP11359476U
Publication Date:
March 18, 1978
Filing Date:
August 25, 1976
Export Citation:
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International Classes:
G10K11/16; E04B1/82; E04B1/86; E04H9/16; G10K11/02; (IPC1-7): E04B1/82; G10K11/02