Document Type and Number:
Japanese Patent JPS5650794
Kind Code:
U
More Like This:
JPS5859991 | 【考案の名称】液封真空ポンプ装置 |
JP6411040 | Liquid-sealed vacuum pump and impeller used for it |
Application Number:
JP7241080U
Publication Date:
May 06, 1981
Filing Date:
May 26, 1980
Export Citation:
International Classes:
F04C19/00; (IPC1-7): F04C19/00