How to Decrease Noises in Automatic Telephone Exchange Rooms,
Abstract
The article discusses noise reduction by sound absorption, modernization of equipment, damping and vibration absorption, and load planning.
Document Details
- Document Type
- Technical Report
- Publication Date
- Dec 10, 1974
- Accession Number
- ADA002808
Entities
People
- Yu. S. Rysin
Organizations
- National Air and Space Intelligence Center