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发明名称
Method and apparatus for working arable land, especially for the deeper setting of plants
摘要
申请公布号
US1969949(A)
申请公布日期
1934.08.14
申请号
US19320633152
申请日期
1932.09.14
申请人
FRIEDRICH SCHRODER-STRANZ;HERMANN DENSTADT;FRIEDRICH DENSTADT
发明人
SCHRODER-STRANZ FRIEDRICH;DENSTADT HERMANN;DENSTADT FRIEDRICH
分类号
A01C11/04
主分类号
A01C11/04
代理机构
代理人
主权项
地址
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