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发明名称
ROLLSTOCK.
摘要
申请公布号
DE1709380(U)
申请公布日期
1955.10.20
申请号
DE195500D0433U
申请日期
1955.05.14
申请人
RASS DEMMEL
发明人
RASS DEMMEL
分类号
主分类号
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