GB/T 19679-2005 Information technology-Coded graphic character set for use in the preparation of documents used in electrotechnology and for information interchange (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 19679-2005
Scope
This standard specifies the standard coded graphic character set for drawings, sketches and design graphic symbols.
GB/T 19679-2005 history
2005GB/T 19679-2005 Information technology-Coded graphic character set for use in the preparation of documents used in electrotechnology and for information interchange