Document Type and Number:
Japanese Patent JPS5469248
Kind Code:
U
Application Number:
JP14290477U
Publication Date:
May 17, 1979
Filing Date:
October 26, 1977
Export Citation:
International Classes:
F03B3/12; (IPC1-7): F03B3/12
Domestic Patent References:
JPS4731939U | 1972-12-11 | |||
JP49113043B | ||||
JPS5235508B2 | 1977-09-09 |