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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6351444
Kind Code:
U
More Like This:
Application Number:
JP14460486U
Publication Date:
April 07, 1988
Filing Date:
September 20, 1986
Export Citation:
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International Classes:
H01L23/50; G01B7/00; G01N21/88; G01N21/956; G01R31/26; H01L21/66; H05K13/08; (IPC1-7): H01L21/66; G01B7/00; G01R31/26; H01L23/50; H05K13/08
Domestic Patent References:
JPS55163869A1980-12-20
JPS562276U1981-01-10



 
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