Document Type and Number:
Japanese Patent JPS52120203
Kind Code:
U
Application Number:
JP2754576U
Publication Date:
September 12, 1977
Filing Date:
March 10, 1976
Export Citation:
International Classes:
F02B19/16; F02B19/12; F02B19/18; (IPC1-7): F02B19/12; F02B19/18