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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH03128330
Kind Code:
U
Application Number:
JP3679290U
Publication Date:
December 24, 1991
Filing Date:
April 05, 1990
Export Citation:
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International Classes:
H03K17/08; (IPC1-7): H03K17/08
Domestic Patent References:
JPH01184502A1989-07-24
JPS62277017A1987-12-01