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发明名称
ΣΤΥΛΟ ΤΡΙΓΩΝΙΚΟΝ.
摘要
申请公布号
GR20315(B)
申请公布日期
1959.11.28
申请号
GR19590120315
申请日期
1959.11.14
申请人
SCHWAN - BLEISTIFT - FABRIK SCHWANHA USSER ET CO.
发明人
分类号
主分类号
代理机构
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