NEN 3521
Vacuumflanges for nonbakeabe connections, for assembling by boltrings of clamps
inactive, Most Current
| Organization: | NEN |
| Publication Date: | 1 October 1971 |
| Status: | inactive |
Document History
NEN 3521
October 1, 1971
Vacuumflanges for nonbakeabe connections, for assembling by boltrings of clamps
A description is not available for this item.