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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57127868
Kind Code:
U
Application Number:
JP18104481U
Publication Date:
August 09, 1982
Filing Date:
December 07, 1981
Export Citation:
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International Classes:
F04B39/02; F04B25/04; F04B27/08; (IPC1-7): F04B25/04; F04B39/02
Domestic Patent References:
JPS4733309A
JPS4824308A
JPS4925505A