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发明名称
EINRICHTUNG ZUR BEGRENZUNG ELEKTRISCHER ARBEITSENTNAHME.
摘要
申请公布号
DE1707709(U)
申请公布日期
1955.09.29
申请号
DE195300M0961U
申请日期
1953.04.25
申请人
METRAWATT AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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