---
title: Flexible roof drill for low coal
slug: flexible-roof-drill-for-low-coal
qid: Q26357727
snapshot: flexible-roof-drill-for-low-coal-2971050-bfe31ffbbca8aac7
content_hash: bfe31ffbbca8aac7c8a79e40ea915b26673bb8e8a8c05eb2447d6176daa9f39c
license: CC0-1.0
source: http://www.wikidata.org/entity/Q26357727
tags: []
---

# Flexible roof drill for low coal

> [!note] Provenance
> Snapshot `flexible-roof-drill-for-low-coal-2971050-bfe31ffbbca8aac7` · content root `bfe31ffbbca8aac7…`
> Derived from <http://www.wikidata.org/entity/Q26357727> · Licensed CC0-1.0

final contract report published in 1979