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经营范围
发明名称
Drejelig elektrisk Kobling.
摘要
申请公布号
DK56890(C)
申请公布日期
1939.11.06
申请号
DKD56890
申请日期
1937.10.20
申请人
FRANK PERCY BEVIS;BEALES LEE
发明人
FRANK PERCY BEVIS;BEALES LEE
分类号
主分类号
代理机构
代理人
主权项
地址
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