GB 10638-89

Cross-recessed screwdriver bits

十字槽螺钉旋具旋杆

Standard Type

GB

ICS

N/A

CCS

N/A

Status

N/A

Issue Date

N/A

Implementation

N/A

Responsible Dept

N/A

Drafting Unit

N/A

📚 References & Relations / 引用与关联

normative_reference GB 10635

normative_reference GB 699