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发明名称
SICHT-STEHKARTON
摘要
申请公布号
DE1648553(U)
申请公布日期
1952.12.24
申请号
DE195200P3655U
申请日期
1952.07.30
申请人
ERICH PETSCHAT
发明人
ERICH PETSCHAT
分类号
主分类号
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