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发明名称
Mulch and method of using the same
摘要
申请公布号
US2029343(A)
申请公布日期
1936.02.04
申请号
US19330665695
申请日期
1933.04.12
申请人
HORACE B. COOKE
发明人
JR. FREDERICK W. SPERR,
分类号
A01G13/00;A01G13/02
主分类号
A01G13/00
代理机构
代理人
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地址
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