QB/T 18761993

Standard Type

QBT

ICS

N/A

CCS

N/A

Status

N/A

Issue Date

N/A

Implementation

N/A

Responsible Dept

N/A

Drafting Unit

N/A

normative_reference GB 12324

normative_reference GB 2423.17

normative_reference GB 2828

normative_reference GB 2829

normative_reference GB 4214

normative_reference GB 4706.15