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经营范围
发明名称
Combination hoe and rake
摘要
申请公布号
US1757942(A)
申请公布日期
1930.05.06
申请号
US19280288457
申请日期
1928.06.26
申请人
ARTHUR G. FRANKLIN;VICTOR H. CRESSEY
发明人
GEFFKEN CLAUS
分类号
A01B1/20
主分类号
A01B1/20
代理机构
代理人
主权项
地址
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