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发明名称
BADEHAUBE MIT SCHUTZBRILLE.
摘要
申请公布号
DE1831208(U)
申请公布日期
1961.05.18
申请号
DE196100ST310U
申请日期
1961.03.22
申请人
FRITZ STEFFEN
发明人
FRITZ STEFFEN
分类号
主分类号
代理机构
代理人
主权项
地址
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