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经营范围
发明名称
Trichterfoermiger Messloeffel
摘要
申请公布号
DE938101(C)
申请公布日期
1956.01.19
申请号
DE1954E008622
申请日期
1954.02.26
申请人
FRITZ EHRENSTEIN
发明人
分类号
G01F19/00
主分类号
G01F19/00
代理机构
代理人
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