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发明名称
Spring-tooth cultivator
摘要
申请公布号
US1784193(A)
申请公布日期
1930.12.09
申请号
US19280328826
申请日期
1928.12.27
申请人
LOUIS MCOSKER ERNEST
发明人
MCOSKER ERNEST LOUIS
分类号
A01B19/02
主分类号
A01B19/02
代理机构
代理人
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地址
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