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发明名称
TASCHEN-VENTILATOR.
摘要
申请公布号
DE1680399(U)
申请公布日期
1954.07.22
申请号
DE195300M3191U
申请日期
1953.11.26
申请人
O.H. MEIER K.G.
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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