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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0347484
Kind Code:
U
Application Number:
JP10720989U
Publication Date:
May 02, 1991
Filing Date:
September 14, 1989
Export Citation:
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International Classes:
F04B45/047; F04B45/04; (IPC1-7): F04B45/04
Domestic Patent References:
JP55167586B



 
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