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发明名称
PURIFICATION OF AMINOMETHYLENE PHOSPHONIC ACID
摘要
申请公布号
JPH0366697(A)
申请公布日期
1991.03.22
申请号
JP19900194121
申请日期
1990.07.24
申请人
发明人
分类号
C07F9/22;C07F9/02;C07F9/38;C07F9/44;C07F9/6524
主分类号
C07F9/22
代理机构
代理人
主权项
地址
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