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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57154160
Kind Code:
U
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Application Number:
JP3984881U
Publication Date:
September 28, 1982
Filing Date:
March 19, 1981
Export Citation:
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International Classes:
H01L23/50; H01G4/224; H01L23/02; H01L23/12; H01L23/28; H01L23/48; (IPC1-7): H01L23/48; H01L23/02; H01L23/12



 
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