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经营范围
发明名称
FLACHDICHTUNG.
摘要
申请公布号
DE1979981(U)
申请公布日期
1968.02.29
申请号
DE196700R5274U
申请日期
1967.06.06
申请人
RITTER PFAUDLER CORPORATION
发明人
分类号
F16J15/10
主分类号
F16J15/10
代理机构
代理人
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