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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6133090
Kind Code:
Y2
Application Number:
JP13855381U
Publication Date:
September 26, 1986
Filing Date:
September 16, 1981
Export Citation:
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International Classes:
E02D27/00; E02D19/02; E02D27/01; E02D27/42; E04B1/41; (IPC1-7): E02D27/00