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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5522409
Kind Code:
U
Application Number:
JP10555878U
Publication Date:
February 13, 1980
Filing Date:
August 02, 1978
Export Citation:
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International Classes:
E04B1/80; E04B2/00; E04B2/88; E04B2/90; E04B2/92; E04C2/38; (IPC1-7): E04C2/46; E04B1/80; E04B2/88