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发明名称
Karde
摘要
申请公布号
DE692187(C)
申请公布日期
1940.06.14
申请号
DE193800F5035D
申请日期
1938.05.25
申请人
OTTO FREY
发明人
FREY OTTO
分类号
D06C11/00
主分类号
D06C11/00
代理机构
代理人
主权项
地址
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