Cast iron parallel slide valves for general purposes.
Wedi'i Gadw mewn:
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
London :
British Standards Institution,
1965..
|
| Rhifyn: | 1st revision. |
| Cyfres: | British standards 1965 ;
3948: |
| Pynciau: |
| Disgrifiad Corfforoll: | 19 p. ; 21 cm. |
|---|