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经营范围
发明名称
Versenkter Schacht mit höhenverstellbarem Mündungsstück.
摘要
申请公布号
CH255661(A)
申请公布日期
1948.07.15
申请号
CHD255661
申请日期
1946.12.30
申请人
KLEINER,ERNST
发明人
KLEINER,ERNST
分类号
E02D29/12
主分类号
E02D29/12
代理机构
代理人
主权项
地址
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