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发明名称
Apparatus for the production of ammonium salts by the distillation of concentrated gas-liquor
摘要
申请公布号
GB437681(A)
申请公布日期
1935.11.04
申请号
GB19340016091
申请日期
1934.05.30
申请人
PERCY PARRISH
发明人
分类号
C01C1/242
主分类号
C01C1/242
代理机构
代理人
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