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发明名称
Kraveknap.
摘要
申请公布号
DK49472(C)
申请公布日期
1934.11.05
申请号
DKD49472
申请日期
1933.12.13
申请人
CARL THEODOR CHRISTIANSEN
发明人
CARL THEODOR CHRISTIANSEN
分类号
主分类号
代理机构
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