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发明名称
ALS ABSCHLUSSKOERPER DIENENDE MEMBRAN FUER VENTILE.
摘要
申请公布号
DE1839727(U)
申请公布日期
1961.10.19
申请号
DE195900A3455U
申请日期
1959.05.30
申请人
KLEIN, SCHANZLIN & BECKER AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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