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发明名称
Fertilizer process and product
摘要
申请公布号
US2639231(A)
申请公布日期
1953.05.19
申请号
US19520279219
申请日期
1952.03.28
申请人
SNOW JR ERNEST A
发明人
JR. ERNEST A. SNOW,
分类号
C05B1/02
主分类号
C05B1/02
代理机构
代理人
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