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发明名称
Способ получения теплоизоляционного материала
摘要
申请公布号
SU81436(A1)
申请公布日期
1949.11.30
申请号
SU19490393576
申请日期
1949.03.15
申请人
POGORELOV G.I.
发明人
POGORELOV G.I.
分类号
E04C2/10;E04B1/78
主分类号
E04C2/10
代理机构
代理人
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