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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0387976
Kind Code:
U
Application Number:
JP15133189U
Publication Date:
September 09, 1991
Filing Date:
December 26, 1989
Export Citation:
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International Classes:
F04B9/105; F04B9/113; F15B3/00; (IPC1-7): F04B9/10
Domestic Patent References:
JPS5612977A
JPS6332172A
JPS4868803U