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发明名称
OELZERSTAEUBER.
摘要
申请公布号
DE1756696(U)
申请公布日期
1957.11.21
申请号
DE195700J5742U
申请日期
1957.03.26
申请人
ERNST JAKOB
发明人
ERNST JAKOB
分类号
主分类号
代理机构
代理人
主权项
地址
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