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International Standard Category: Telecommunications. Audio and video engineering

CECS 177-2005    Code for construction and acceptance of buried telecommunication plastic conduit engineering in city area
城市地下通信塑料管道工程施工及验收规范;
Category No.:33 Valid Status:valid
Issued Organization:CECS Issued Date:2005-4-27
Implemented Date:2005-6-1 Abolished Date:
Superseded Standard.: Superseded Date:
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