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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5451580
Kind Code:
U
Application Number:
JP12825678U
Publication Date:
April 10, 1979
Filing Date:
September 18, 1978
Export Citation:
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International Classes:
G01R31/02; (IPC1-7): G01R31/02
Domestic Patent References:
JPS4726601A