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发明名称
Firehjulet Rulleskøjte med svingeligt anbragte Hjul.
摘要
申请公布号
DK66657(C)
申请公布日期
1948.04.19
申请号
DK19440000850
申请日期
1944.03.24
申请人
ZIGMUND BIRKEKVIST
发明人
ZIGMUND BIRKEKVIST
分类号
主分类号
代理机构
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