Document Type and Number:
Japanese Patent JPS5219080
Kind Code:
Y2
More Like This:
| JPH11325289 | PRESSURE CONTROL VALVE FOR DRAINAGE PIPE |
| JP2003194249 | NEGATIVE PRESSURE BREAKDOWN DEVICE |
Application Number:
JP11335572U
Publication Date:
April 30, 1977
Filing Date:
October 02, 1972
Export Citation:
International Classes:
F16K24/06; B60K15/00; B65D51/00; B65D51/16; (IPC1-7): B60K15/00