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发明名称
Прибор для проверки правильности кладки и облицовки стен
摘要
申请公布号
SU62455(A1)
申请公布日期
1942.11.30
申请号
SU19420032251
申请日期
1942.05.09
申请人
BELYAEV A.P.
发明人
BELYAEV A.P.
分类号
E04G21/18
主分类号
E04G21/18
代理机构
代理人
主权项
地址
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