Document Type and Number:
Japanese Patent JPH0417818
Kind Code:
Y2
Application Number:
JP3007186U
Publication Date:
April 21, 1992
Filing Date:
March 04, 1986
Export Citation:
International Classes:
F04B9/04; F04B7/06; F04B13/00; (IPC1-7): F04B13/00; F04B7/06
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