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发明名称
Steinobstentkerner
摘要
申请公布号
DE919969(C)
申请公布日期
1954.11.08
申请号
DE1952W008217
申请日期
1952.03.28
申请人
FA. H. WITTER
发明人
WITTER HANS
分类号
A47J23/00
主分类号
A47J23/00
代理机构
代理人
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