IMPROVEMENTS IN OR RELATING TO LAWN MAINTENANCE EQUIPMENT
- 专利权人:
- * BLACK & DECKER INC
- 发明人:
- MICHAEL * WILSON
- 申请号：
- GB19830029778
- 公开号：
- GB2149283(B)
- 申请日:
- 1983.11.08
- 申请国别(地区):
- 英国
- 年份:
- 1987
- 代理人:
- 摘要：
- 来源网站：
- 中国工程科技知识中心
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- 脳機能維持改善装置
