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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS552152
Kind Code:
U
Application Number:
JP8557978U
Publication Date:
January 09, 1980
Filing Date:
June 22, 1978
Export Citation:
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International Classes:
H05K9/00; E04B1/62; E04B1/92; E04C2/34; H01Q17/00; (IPC1-7): H05K9/00; E04B1/62; E04C2/34; H01Q17/00