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发明名称
GRUEPPENZICH- UND UFERWALZMASCHINE.
摘要
申请公布号
DE1638091(U)
申请公布日期
1952.05.08
申请号
DE195200T2141U
申请日期
1952.02.27
申请人
ERNST V. THUELEN
发明人
ERNST V. THUELEN
分类号
主分类号
代理机构
代理人
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