Document Type and Number:
Japanese Patent JPH0450942
Kind Code:
U
Application Number:
JP9265190U
Publication Date:
April 28, 1992
Filing Date:
September 03, 1990
Export Citation:
International Classes:
G08B7/00; H04B1/08; H04B7/26; H04W84/02; H04W88/02; H05K5/02; (IPC1-7): H04B7/26; G08B7/00; H04B1/08; H05K5/02
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