YD/T 638.14-1993
Type designation system for telephone sets (English Version)
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YD/T 638.14-1993
Standard No.
YD/T 638.14-1993
Language
Chinese,
Available in English version
Release Date
1993
Published By
Professional Standard - Post and Telecommunication
Latest
YD/T 638.14-1993
Scope
This standard specifies the naming method for telephone models. This standard applies to the model naming of Dingjin.com telephones.
YD/T 638.14-1993 history
1993
YD/T 638.14-1993
Type designation system for telephone sets
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