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发明名称
Method of making fertilizers
摘要
申请公布号
US2241734(A)
申请公布日期
1941.05.13
申请号
US19360097276
申请日期
1936.08.21
申请人
KAI PETERSEN
发明人
PETERSEN KAI
分类号
C05F3/04;C05F17/02
主分类号
C05F3/04
代理机构
代理人
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