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经营范围
发明名称
Turf perforator
摘要
申请公布号
US2728283(A)
申请公布日期
1955.12.27
申请号
US19510259442
申请日期
1951.12.01
申请人
LESTER OSWALT HARRY
发明人
OSWALT HARRY LESTER
分类号
A01B45/02;E02F5/30
主分类号
A01B45/02
代理机构
代理人
主权项
地址
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