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发明名称
Fensterwangenstein
摘要
申请公布号
DE673289(C)
申请公布日期
1939.03.18
申请号
DE1935H144553D
申请日期
1935.08.07
申请人
HANS HILLEN
发明人
分类号
E04C1/39
主分类号
E04C1/39
代理机构
代理人
主权项
地址
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