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发明名称
Soil treating device
摘要
申请公布号
US2649061(A)
申请公布日期
1953.08.18
申请号
US19470787794
申请日期
1947.11.24
申请人
HAWKINS;ODELIA COMBA HAWKINS;MATILDA B. ANWAY
发明人
ZEHRBAUGH FRANK H.
分类号
A01C23/02
主分类号
A01C23/02
代理机构
代理人
主权项
地址
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