BS 2733:1956 PDF Download
$151.00
Specification. Intrinsically safe magneto-call telephones primarily for use in coal mines
standard by BSI Group, 03/14/1956
Document Format: PDF
Description
Telephone ringing and speech circuits. Magneto-generator characteristics, magneto-operated bell. Coupling unit.
All current amendments available at time of purchase are included with the purchase of this document.
Product Details
- Published:
- 03/14/1956
- ISBN(s):
- 0580029034
- Product Code(s):
- 10048242
- Note:
- This product is unavailable in Ukraine, Russia, Belarus