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经营范围
发明名称
SELF CLEANING RAKE
摘要
申请公布号
GB8915272(D0)
申请公布日期
1989.08.23
申请号
GB19890015272
申请日期
1989.07.04
申请人
VICKERS, ARTHUR E
发明人
分类号
A01D7/10
主分类号
A01D7/10
代理机构
代理人
主权项
地址
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