SOWING MACHINE WITH CELL HOLE-RECIPROCATING MECHANISM
- 专利权人:
- TOHOKU NOGYO SHIKENJO
- 发明人:
- SAKAGAMI OSAMU
- 申请号:
- JP19880080009
- 公开号:
- JPH01252209(A)
- 申请日:
- 1988.03.31
- 申请国别(地区):
- 日本
- 年份:
- 1989
- 代理人:
- 摘要:
- 来源网站:
- 中国工程科技知识中心
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