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经营范围
发明名称
Brunnenfilter
摘要
申请公布号
DE563107(C)
申请公布日期
1932.11.02
申请号
DE1931W085043D
申请日期
1931.02.12
申请人
DIPL.-ING. FRITZ WURZ
发明人
分类号
E03B3/12
主分类号
E03B3/12
代理机构
代理人
主权项
地址
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