An improved press for the production of shaped blocks of soil
- 专利权人:
- JOHANNES JACOBUS MAST
- 发明人:
- 申请号:
- GB19490013299
- 公开号:
- GB661322(A)
- 申请日:
- 1949.05.18
- 申请国别(地区):
- 英国
- 年份:
- 1951
- 代理人:
- 摘要:
- 来源网站:
- 中国工程科技知识中心
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相关专利
- METHOD AND DEVICE FOR PRODUCING SHAPED WAFFLE BODIES BAKED UNDER PRESSURE
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