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发明名称
BLEISTIFTSPITZER ZUGLEICH ALS BLEISTIFTSCHUTZKAPPE.
摘要
申请公布号
DE1707515(U)
申请公布日期
1955.09.22
申请号
DE195500N5677U
申请日期
1955.08.01
申请人
JOSEF NIRSCHL
发明人
JOSEF NIRSCHL
分类号
主分类号
代理机构
代理人
主权项
地址
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