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发明名称
GRUBEN-SPAR-SCHMIERKANNE FUER OEL UND LEICHTFLUESSIGES FETT.
摘要
申请公布号
DE1621151(U)
申请公布日期
1951.03.22
申请号
DE195000P0640U
申请日期
1950.04.21
申请人
OTTO PETRI
发明人
OTTO PETRI
分类号
主分类号
代理机构
代理人
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