2 Drawworks having Double drum and wire twist prevntion (Korean)
Free access
2017
- Patent / Electronic Resource
-
Title:2 Drawworks having Double drum and wire twist prevntion
-
Additional title:2중 드럼 및 와이어 꼬임 방지 기능을 가지는 드로웍스
-
Patent number:KR101779098
-
Patent family:
-
Publisher:
- New search for: Europäisches Patentamt
-
Publication date:2017-09-18
-
Type of media:Patent
-
Type of material:Electronic Resource
-
Language:Korean
- New search for: B63B / B66D / E21B
- Further information on International Patent Classification
-
Classification:
-
Source: