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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS55139274
Kind Code:
U
Application Number:
JP3939579U
Publication Date:
October 04, 1980
Filing Date:
March 27, 1979
Export Citation:
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International Classes:
B60S5/04; F04B33/00; (IPC1-7): F04B33/00; B60S5/04