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经营范围
发明名称
BUEROKLAMMER FUER DOPPELHEFTUNG.
摘要
申请公布号
DE1668408(U)
申请公布日期
1953.12.10
申请号
DE195300P5443U
申请日期
1953.09.21
申请人
ERICH PFETZING
发明人
ERICH PFETZING
分类号
主分类号
代理机构
代理人
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