Document Type and Number:
Japanese Patent JPS5047021
Kind Code:
U
Application Number:
JP10037573U
Publication Date:
May 10, 1975
Filing Date:
August 27, 1973
Export Citation:
International Classes:
F16K31/26; F16K31/20; (IPC1-7): F16K31/20
Foreign References:
| GB386926A | 1933-01-26 |