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发明名称
Zirkeleinsatz
摘要
申请公布号
DE803256(C)
申请公布日期
1951.04.02
申请号
DE1950M001746
申请日期
1950.02.03
申请人
WILLI MENDEL
发明人
MENDEL WILLI
分类号
B43L9/24
主分类号
B43L9/24
代理机构
代理人
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