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经营范围
发明名称
OEL-BRAUCHBARKEITSPRUEFER.
摘要
申请公布号
DE1660667(U)
申请公布日期
1953.08.06
申请号
DE195300H1423U
申请日期
1953.06.11
申请人
FRANZ WALTER HILGER
发明人
FRANZ WALTER HILGER
分类号
主分类号
代理机构
代理人
主权项
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