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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6411831
Kind Code:
B2
Application Number:
JP15384281A
Publication Date:
February 27, 1989
Filing Date:
September 30, 1981
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F04B25/02; F04B27/08; F04B39/00