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发明名称
Dørgreb.
摘要
申请公布号
DK53497(C)
申请公布日期
1937.08.23
申请号
DKD53497
申请日期
1936.03.13
申请人
CARL MAARTEN BIDEFELDT
发明人
CARL MAARTEN BIDEFELDT
分类号
主分类号
代理机构
代理人
主权项
地址
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