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经营范围
发明名称
Gashane med sikkerhedslukke.
摘要
申请公布号
DK74696(C)
申请公布日期
1952.09.15
申请号
DK19500001059
申请日期
1950.03.25
申请人
VALD. NIELSENS METALVAREFABRIK
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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