YDJ 37-1981 in English
VALIDTechnical Specifications for Installation Engineering Construction and Acceptance of Urban Local Telephone Exchange Equipment
- Issued on:1982-04-03
- Implemented on:1982-06-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
Price(USD):
$990.00
$961.00
$961.00
本规范市内电话交换设备安装工程中施工质量检查,随工检验和竣工验收等工作的技术依据。适用于新建,改建和扩建工程。
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