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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5651876
Kind Code:
U
Application Number:
JP13428579U
Publication Date:
May 08, 1981
Filing Date:
September 28, 1979
Export Citation:
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International Classes:
E03C1/308; F04B33/00; (IPC1-7): E03C1/308; F04B33/00