ROCK WOOL PRODUCT AND PROCESS FOR ITS MANUFACTURE, COATING MATERIAL THEREFOR AND USE THEREOF
- 专利权人:
- GRUENZWEIG + HARTMANN AG
- 发明人:
- KUMMERMEHR, HANS
- 申请号：
- EP19950900710
- 公开号：
- EP0728124(B2)
- 申请日:
- 1994.11.11
- 申请国别(地区):
- 欧洲专利局
- 年份:
- 2000
- 代理人:
- 摘要：
- 来源网站：
- 中国工程科技知识中心
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