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经营范围
发明名称
AKUSTISCHES ALARMGERAET.
摘要
申请公布号
DE1880252(U)
申请公布日期
1963.10.03
申请号
DE196300S6071U
申请日期
1963.06.18
申请人
FRITZ STEINKRUEGER
发明人
FRITZ STEINKRUEGER
分类号
主分类号
代理机构
代理人
主权项
地址
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