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经营范围
发明名称
Erddam fuer Talsperre mit einer lotrechten inneren Dichtungswand aus gewelltem Stahlblech
摘要
申请公布号
DE681966(C)
申请公布日期
1939.10.05
申请号
DE1934ST52067D
申请日期
1934.04.08
申请人
DR.-ING. ALFRED STRECK
发明人
分类号
E02B7/06
主分类号
E02B7/06
代理机构
代理人
主权项
地址
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