Manual / Guide · n.d.

BSP 030-705-802 197- and 198-Type Switches, Piece-Part Replacement

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Bell piece-part replacement procedures for 197/198 switches.

Author

Bell System

Year

n.d.

Type

Manual / Guide

Credit

Telephone Collectors International (TCI) Library, telephonecollectors.info (retrieved via Internet Archive Wayback Machine)

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