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经营范围
发明名称
AUSWECHSELBARER KNOPF.
摘要
申请公布号
DE1679160(U)
申请公布日期
1954.07.01
申请号
DE195400Z2527U
申请日期
1954.01.08
申请人
ELLY ZEPF
发明人
ELLY ZEPF
分类号
主分类号
代理机构
代理人
主权项
地址
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