DZ 0042-1992
Regulations on product drawings and technical documents of geological instruments (English Version)

Standard No.

DZ 0042-1992

Language

Chinese, Available in English version

Published By

Professional Standard - Geology

Latest

DZ 0042-1992

DZ 0042-1992 history

• 1970 DZ 0042-1992 Regulations on product drawings and technical documents of geological instruments