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经营范围
发明名称
Pfahlrostgruendung
摘要
申请公布号
DE542759(C)
申请公布日期
1932.01.29
申请号
DED542759D
申请日期
申请人
CHRISTIAN WOELLMER;CURT ARNOLD
发明人
分类号
E02D13/10;E02D27/14
主分类号
E02D13/10
代理机构
代理人
主权项
地址
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