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发明名称
AKTENLOCHER MIT HEFTVORRICHTUNG.
摘要
申请公布号
DE1885917(U)
申请公布日期
1964.01.16
申请号
DE196300J2092U
申请日期
1963.10.24
申请人
OTTO JANSSEN
发明人
OTTO JANSSEN
分类号
主分类号
代理机构
代理人
主权项
地址
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