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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS53119722
Kind Code:
U
Application Number:
JP2510177U
Publication Date:
September 22, 1978
Filing Date:
March 02, 1977
Export Citation:
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International Classes:
E04G21/32; E04H17/16; (IPC1-7): E04G21/32; E04B1/40