METHOD FOR RESTORING ENVIRONMENT, METHOD FOR RESTORING SOIL FROM POLLUTED SOIL, DEVICE FOR RESTORING ENVIRONMENT, METHOD FOR IMPREGNATING ENVIRONMENT WITH LIQUID AND DIFFUSING THE LIQUID TO ENVIRONMENT AND DEVICE FOR IMPREGNATING ENVIRONMENT WITH LIQUID
- 专利权人:
- CANON INC
- 发明人:
- KAWABATA YUJI
- 申请号:
- JP19960336760
- 公开号:
- JPH09225451(A)
- 申请日:
- 1996.12.17
- 申请国别(地区):
- 日本
- 年份:
- 1997
- 代理人:
- 摘要:
- 来源网站:
- 中国工程科技知识中心