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经营范围
发明名称
Vorrichtung zur Entlastung des Klappenlagers eines beweglichen Wehres
摘要
申请公布号
DE735548(C)
申请公布日期
1943.05.18
申请号
DE1940K156639D
申请日期
1940.02.03
申请人
FRIED. KRUPP AG.
发明人
LAUFER DR.-ING. MAX
分类号
E02B7/44
主分类号
E02B7/44
代理机构
代理人
主权项
地址
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