BS 2733:1956

$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