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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6255615
Kind Code:
U
Application Number:
JP14647285U
Publication Date:
April 07, 1987
Filing Date:
September 25, 1985
Export Citation:
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International Classes:
B60Q7/00; E01F9/00; E01F9/608; E01F9/615; E01F9/619; E01F9/627; E01F9/646; E01F9/654; E01F9/688; G09F13/16; G09F13/20; H01L33/00; H01L33/58; H01L33/60; (IPC1-7): E01F9/00; G09F13/16; H01L33/00
Domestic Patent References:
JP60113904B
JPS4884592A1973-11-09