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发明名称
Способ варки силиката натрия на сульфате натрия
摘要
申请公布号
SU72483(A1)
申请公布日期
1948.11.30
申请号
SU19470371877
申请日期
1947.12.15
申请人
KRASNIKOV N.P.
发明人
KRASNIKOV N.P.
分类号
C01B33/32
主分类号
C01B33/32
代理机构
代理人
主权项
地址
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