YD/T 577-1992
Jack and Plug For Indoor Telephone (English Version)
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YD/T 577-1992
Standard No.
YD/T 577-1992
Language
Chinese,
Available in English version
Release Date
1992
Published By
Professional Standard - Post and Telecommunication
Latest
YD/T 577-1992
YD/T 577-1992 history
1992
YD/T 577-1992
Jack and Plug For Indoor Telephone
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