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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0459379
Kind Code:
U
Application Number:
JP10201990U
Publication Date:
May 21, 1992
Filing Date:
September 28, 1990
Export Citation:
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International Classes:
F04B53/10; F04B9/103; F15B3/00; (IPC1-7): F04B21/02; F15B3/00
Domestic Patent References:
JPS63102976U
JPS4929284U
JPS6326779U



 
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