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经营范围
发明名称
ABSPERR-ORGAN FUER FLUESSIGKEITS-ROHRLEITUNGEN.
摘要
申请公布号
DE1839728(U)
申请公布日期
1961.10.19
申请号
DE196100H8418U
申请日期
1961.06.20
申请人
PAUL HELLER
发明人
PAUL HELLER
分类号
主分类号
代理机构
代理人
主权项
地址
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