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发明名称
ABFUELLHAHN.
摘要
申请公布号
DE1637640(U)
申请公布日期
1952.04.24
申请号
DE195000W1322U
申请日期
1950.05.22
申请人
WILHELM WUEPPESAHL
发明人
WILHELM WUEPPESAHL
分类号
主分类号
代理机构
代理人
主权项
地址
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