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发明名称
DRUCKSTIFT.
摘要
申请公布号
DE1644791(U)
申请公布日期
1952.10.02
申请号
DE195200E2941U
申请日期
1952.07.07
申请人
ROBERT ENGEL, FUELLHALTERFABRIK
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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