Title:
AIR VENT VALVE PREVENTED FROM BEING FROZEN
Document Type and Number:
Japanese Patent JPS5484625
Kind Code:
A
Inventors:
MAEZAWA KEIJI
Application Number:
JP15274077A
Publication Date:
July 05, 1979
Filing Date:
December 18, 1977
Export Citation:
Assignee:
MAEZAWA KOGYO
International Classes:
F16K24/04; F16T1/45; G01F15/10; (IPC1-7): F16T1/45