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International Standard Category: Telecommunications. Audio and video engineering

CECS 165-2004    Code for engineering design of buried telecommunication plastic conduit in area
城市地下通信塑料管道工程设计规范;
Category No.:33 Valid Status:valid
Issued Organization:CECS Issued Date:2004-5-10
Implemented Date:2004-6-1 Abolished Date:
Superseded Standard.: Superseded Date:
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