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发明名称
Способ приготовления пористого шамота
摘要
申请公布号
SU72273(A1)
申请公布日期
1947.11.30
申请号
SU19390024820
申请日期
1939.06.17
申请人
GENZLER M.N.
发明人
GENZLER M.N.
分类号
C04B33/22;C04B38/00
主分类号
C04B33/22
代理机构
代理人
主权项
地址
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