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发明名称
KARTEIKARTEN-HALTER.
摘要
申请公布号
DE1717742(U)
申请公布日期
1956.03.01
申请号
DE195500L4852U
申请日期
1955.12.22
申请人
WALTER LENNARTZ
发明人
WALTER LENNARTZ
分类号
主分类号
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