Title:
【考案の名称】ピストンリング装置
Document Type and Number:
Japanese Patent JPS58181958
Kind Code:
U
Inventors:
Takeo Ogawa
Application Number:
JP8017282U
Publication Date:
December 05, 1983
Filing Date:
May 31, 1982
Export Citation:
International Classes:
F02F5/00; F16J9/00; F16J9/20; (IPC1-7): F02F5/00; F16J9/00