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发明名称
Mina recambiable para bolígrafos
摘要
申请公布号
ES50350(U)
申请公布日期
1955.12.01
申请号
ES19500000503U
申请日期
1955.10.04
申请人
KAWECO BADISCHE FÜLLFEDERFABRIK FRIEDRICH GRUBE
发明人
分类号
主分类号
代理机构
代理人
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