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发明名称
Rotary blade power lawn mower
摘要
申请公布号
US2577938(A)
申请公布日期
1951.12.11
申请号
US19470744437
申请日期
1947.04.28
申请人
WALTE SR CHARLES
发明人
SR. CHARLES WALTE,
分类号
A01D34/63
主分类号
A01D34/63
代理机构
代理人
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