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经营范围
发明名称
Парашют для шахтных клетей
摘要
申请公布号
SU17663(A1)
申请公布日期
1930.09.30
申请号
SU19290044706
申请日期
1929.04.10
申请人
MOSKOVA D.P.
发明人
MOSKOVA D.P.
分类号
B66B5/16
主分类号
B66B5/16
代理机构
代理人
主权项
地址
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