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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH01135768
Kind Code:
U
Application Number:
JP3092188U
Publication Date:
September 18, 1989
Filing Date:
March 10, 1988
Export Citation:
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International Classes:
G04G17/06; G04G99/00; H05K1/14; (IPC1-7): H05K1/14; G04G1/00