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summary
Apparatus with one or more particular functions for connection to public switched telephone networks run by certain public telecommunications operators. Specification for general requirements | Status: Withdrawn
Details
Publisher
BS
File size
255.32 KB
Pages
12
Format
PDF
Publication date
1984-02-29
ISBN-13
978-0-580-13743-3
ISBN-13 plain
9780580137433
ISBN-10
0580137430