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发明名称
Mutternpresse
摘要
申请公布号
DE508159(C)
申请公布日期
1930.09.24
申请号
DE1927F065051D
申请日期
1927.12.28
申请人
ALFRED DE FRIES
发明人
分类号
B21K1/64
主分类号
B21K1/64
代理机构
代理人
主权项
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