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发明名称
Способ очистки смоляных масел
摘要
申请公布号
SU75393(A1)
申请公布日期
1948.11.30
申请号
SU19430323274
申请日期
1943.06.10
申请人
DEREVYAGIN A.A.
发明人
DEREVYAGIN A.A.
分类号
C10G53/12;C10G19/073
主分类号
C10G53/12
代理机构
代理人
主权项
地址
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