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发明名称
RUNDER ROLLSCHLUESSEL ZUM ENTLEEREN VON TUBEN.
摘要
申请公布号
DE1818821(U)
申请公布日期
1960.09.29
申请号
DE195900C6576U
申请日期
1959.09.16
申请人
HANS CREMER
发明人
HANS CREMER
分类号
主分类号
代理机构
代理人
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