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发明名称
Improvements in the production and delivery of acid solutions
摘要
申请公布号
GB533941(A)
申请公布日期
1941.02.24
申请号
GB19390030062
申请日期
1939.11.14
申请人
THE PERMUTIT COMPANY LIMITED;JOHN GEORGE MILTON
发明人
分类号
C02F1/68
主分类号
C02F1/68
代理机构
代理人
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