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发明名称
Sperrholz
摘要
申请公布号
DE820072(C)
申请公布日期
1951.11.08
申请号
DE1949P035161
申请日期
1949.02.26
申请人
FELLNER KURT
发明人
FELLNER KURT
分类号
B27D1/04
主分类号
B27D1/04
代理机构
代理人
主权项
地址
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