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经营范围
发明名称
Improvements in or relating to the manufacture of phosphorus or phosphorus pentoxide
摘要
申请公布号
GB342559(A)
申请公布日期
1931.02.05
申请号
GB19300006713
申请日期
1930.02.28
申请人
VICTOR CHEMICAL WORKS
发明人
分类号
C01B25/02;C01B25/12
主分类号
C01B25/02
代理机构
代理人
主权项
地址
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