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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS59190980
Kind Code:
U
Application Number:
JP8543283U
Publication Date:
December 18, 1984
Filing Date:
June 04, 1983
Export Citation:
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International Classes:
F04B33/00; (IPC1-7): F04B33/00
Domestic Patent References:
JP54156206B