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经营范围
发明名称
Manufacture of hydroxylamine sulfonates
摘要
申请公布号
US2677599(A)
申请公布日期
1954.05.04
申请号
US19510211255
申请日期
1951.02.16
申请人
DE DIRECTIE VAN DE STAATSMIJNEN IN LIMBURG
发明人
ZEEGERS RUDOLPH N. G.
分类号
C01B21/14
主分类号
C01B21/14
代理机构
代理人
主权项
地址
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