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发明名称
Superphosphate manufacturing plant
摘要
申请公布号
US2531798(A)
申请公布日期
1950.11.28
申请号
US19460686104
申请日期
1946.07.25
申请人
WERNER EDWARD A
发明人
WERNER EDWARD A.
分类号
C05B1/10
主分类号
C05B1/10
代理机构
代理人
主权项
地址
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