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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0115875
Kind Code:
Y2
Application Number:
JP10862881U
Publication Date:
May 11, 1989
Filing Date:
July 23, 1981
Export Citation:
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International Classes:
F02D31/00; F02D9/02; (IPC1-7): F02D31/00; F02D9/02