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发明名称
Rørkobling.
摘要
申请公布号
DK52465(C)
申请公布日期
1936.12.21
申请号
DKD52465
申请日期
1935.09.23
申请人
ERNST WALDEMAR FRIBERG
发明人
ERNST WALDEMAR FRIBERG
分类号
主分类号
代理机构
代理人
主权项
地址
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