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发明名称
Verfahren zum Absenken von Senkkaesten
摘要
申请公布号
DE954587(C)
申请公布日期
1956.12.20
申请号
DE1950L007973
申请日期
1950.12.23
申请人
DR.-ING. HANS LORENZ
发明人
LORENZ DR.-ING. HANS
分类号
E02D23/14;E02D31/10
主分类号
E02D23/14
代理机构
代理人
主权项
地址
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