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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0242244
Kind Code:
B2
Application Number:
JP18602184A
Publication Date:
September 21, 1990
Filing Date:
September 05, 1984
Export Citation:
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International Classes:
H03L1/04; H03B5/04; H03B5/32; H03H9/02; H03H9/08