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经营范围
发明名称
Угольник для строительных работ
摘要
申请公布号
SU24136(A1)
申请公布日期
1931.11.30
申请号
SU19300068477
申请日期
1930.04.17
申请人
STANILEVICH P.N.
发明人
STANILEVICH P.N.
分类号
G01C9/24
主分类号
G01C9/24
代理机构
代理人
主权项
地址
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