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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5426801
Kind Code:
U
Application Number:
JP9894577U
Publication Date:
February 21, 1979
Filing Date:
July 26, 1977
Export Citation:
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International Classes:
E02F9/22; E02F3/42; F15B11/00; (IPC1-7): E02F3/42; F15B11/00