BS 442:1950 PDF
Specification for terminals for electrical apparatus for railway signalling purposes.
Title (English):
BS 442:1950
Specification for terminals for electrical apparatus for railway signalling purposes.
- Document status:
- Active
- Format:
- Electronic (PDF)
- Number of pages:
- 10
- Publication date:
- December 30, 1950
- SKU:
- BS 442:1950