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发明名称
ROLLADEN.
摘要
申请公布号
DE1695784(U)
申请公布日期
1955.03.31
申请号
DE195500A6573U
申请日期
1955.01.04
申请人
ALUMINIUM-WALZWERKE SINGEN G.M.B.H.
发明人
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主分类号
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