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REA telephone specifications for central office loop extenders and loop extender voice frequency repeater combinations (REA bulletin ; 345-55)

REA telephone specifications for central office loop extenders and loop extender voice frequency repeater combinations (REA bulletin ; 345-55)
Microform図書
1980<YCA-A 68.3:345-55>
National Diet Library
  • Subject HeadingTelephone -- United States -- Apparatus and supplies Telephone repeaters

Rules and regulations. Part 68, Connection of terminal equipment to the telephone network / Federal Communications Commission

Rules and regulations. Part 68, Connection of terminal equipment to the telephone network / Federal Communications Commission
Microform図書
1983<YCA-CC 1.7:68>
National Diet Library
  • Subject HeadingTelephone -- United States -- Apparatus and supplies Telephone -- Law and legislat...

Telecommunications engineering and construction manual / Rural Electrification Administration

Telecommunications engineering and construction manual / Rural Electrification Administration
Microform図書
1980<YCA-A 68.6/4:954-1>
National Diet Library
  • Subject HeadingTelephone -- United States -- Apparatus and supplies -- Handbooks, manuals, etc Te...

Telephone operations manual

Telephone operations manual
Microform図書
1975<YCA-A 68.6/3:1070>
National Diet Library
  • Subject HeadingTelephone -- United States -- Apparatus and supplies -- Handbooks, manuals, etc Te...

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