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发明名称
ZUSAMMENLEGBARER SCHIRM.
摘要
申请公布号
DE1642573(U)
申请公布日期
1952.08.21
申请号
DE195200G4876U
申请日期
1952.05.05
申请人
FA. H. GROTE
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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