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summary
Apparatus for connection to private circuits run by certain public telecommunication operators. Specification for apparatus for connection to speechband circuits | Status: Withdrawn
Details
Publisher
BS
File size
793.87 KB
Pages
46
Format
PDF
Publication date
1985-10-31
ISBN-13
978-0-580-16333-3
ISBN-13 plain
9780580163333
ISBN-10
0580163332