Coal or rock cutters and tunnelling machinery; self-propelled - PyST

Definition

No definition available

Concept Hierarchy

Broader Concepts 1

Moving, grading, levelling, scraping, excavating, tamping, compacting, extracting or boring machinery, for earth, minerals, or ores; pile drivers and extractors; snow ploughs and snow blowers

Current Concept

Notes

History Notes

Concept Information

IRI

https://glossary.bonsai.uno/HS-2017/8430_31

Notation

8430_31

Status

Accepted

Concept Schemes

https://glossary.bonsai.uno/HS-2017