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发明名称
DURCHSCHREIBEHEFT.
摘要
申请公布号
DE1731359(U)
申请公布日期
1956.10.04
申请号
DE195600B5577U
申请日期
1956.04.28
申请人
WALTER BEISSWENGER
发明人
WALTER BEISSWENGER
分类号
主分类号
代理机构
代理人
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