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经营范围
发明名称
VENTILOBERTEIL MIT ABNEHMBAREM KNEBEL.
摘要
申请公布号
DE1773970(U)
申请公布日期
1958.09.11
申请号
DE195700S5102U
申请日期
1957.10.03
申请人
FA. CARL SANDMANN
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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