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发明名称
Способ получения половых плиток
摘要
申请公布号
SU81202(A1)
申请公布日期
1949.11.30
申请号
SU19490395747
申请日期
1949.04.18
申请人
ALEKSEEV M.V.
发明人
ALEKSEEV M.V.
分类号
C04B24/24;B29B7/52;B29B13/02
主分类号
C04B24/24
代理机构
代理人
主权项
地址
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