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发明名称
Cut-off attachment for sod cutting machines
摘要
申请公布号
US2942674(A)
申请公布日期
1960.06.28
申请号
US19570657831
申请日期
1957.05.08
申请人
FEDERAL INDUSTRIES, INC.
发明人
DITTER FRANCIS J.;JR. WILLIAM C. KAERCHER,
分类号
A01B45/04;E21C49/02
主分类号
A01B45/04
代理机构
代理人
主权项
地址
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