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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0293501
Kind Code:
U
Application Number:
JP230089U
Publication Date:
July 25, 1990
Filing Date:
January 11, 1989
Export Citation:
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International Classes:
F15B7/00; H01L21/027; H01L21/30; H01L21/68; (IPC1-7): F15B7/00; H01L21/30; H01L21/027; H01L21/68



 
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