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经营范围
发明名称
Apparatus for producing a fertilizing mixture
摘要
申请公布号
US3140921(A)
申请公布日期
1964.07.14
申请号
US19610144999
申请日期
1961.10.13
申请人
BARROW JR JOHN K
发明人
JR. JOHN K. BARROW,
分类号
C05F11/00
主分类号
C05F11/00
代理机构
代理人
主权项
地址
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