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发明名称
HILFSGERAET ZUR MESSUNG DER BRILLEN-ANPASSWERTE.
摘要
申请公布号
DE1940315(U)
申请公布日期
1966.06.08
申请号
DE196600H5125U
申请日期
1966.04.04
申请人
ERWIN HANS
发明人
ERWIN HANS
分类号
主分类号
代理机构
代理人
主权项
地址
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