Title:
【考案の名称】生コン圧送管における仕切弁の油圧装置
Document Type and Number:
Japanese Patent JPS5863475
Kind Code:
U
Inventors:
Hitoshi Igarata
Application Number:
JP15798181U
Publication Date:
April 28, 1983
Filing Date:
October 23, 1981
Export Citation:
International Classes:
E04G21/04; F15B11/02; F16K31/163; (IPC1-7): F16K31/163; E04G21/04; F15B11/02
Domestic Patent References:
| JPS5213240B2 | 1977-04-13 | |||
| JPS4810378B1 | 1973-04-03 |