Continuously operating device for kneading and mixing plastic materials
IT8021957U1Inactive Publication Date: 1981-12-03HERMANN BERSTORFF MASCHINENBAU GMBH
Patent Information
- Authority / Receiving Office
- IT · IT
- Patent Type
- Utility models
- Current Assignee / Owner
- HERMANN BERSTORFF MASCHINENBAU GMBH
- Filing Date
- 1980-06-03
- Publication Date
- 1981-12-03
- Estimated Expiration
- Not applicable · inactive patent
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