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发明名称
Lawn mower roller
摘要
申请公布号
US2723523(A)
申请公布日期
1955.11.15
申请号
US19530386759
申请日期
1953.10.19
申请人
JOHN BAIERLEIN
发明人
BAIERLEIN JOHN
分类号
A01B29/02;A01D34/62
主分类号
A01B29/02
代理机构
代理人
主权项
地址
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