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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5362741
Kind Code:
U
Application Number:
JP14672376U
Publication Date:
May 27, 1978
Filing Date:
October 31, 1976
Export Citation:
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International Classes:
E03F3/00; E02B9/04; E02B11/02; E03F1/00; (IPC1-7): E02B9/04; E02B11/02