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发明名称
GRASS-CATCHING ATTACHMENTS
摘要
申请公布号
US3624699(A)
申请公布日期
1971.11.30
申请号
USD3624699
申请日期
1970.03.11
申请人
PERFECTION MFG. CO.
发明人
RALPH L. HOFFMANN
分类号
A01D34/63;A01D43/063;(IPC1-7):A01D35/22
主分类号
A01D34/63
代理机构
代理人
主权项
地址
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