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发明名称
Sandschleifstein mit Wassertrog
摘要
申请公布号
DE826709(C)
申请公布日期
1952.01.03
申请号
DE1950N000850
申请日期
1950.05.09
申请人
HEINRICH NEUHOFF
发明人
NEUHOFF HEINRICH
分类号
B24B27/00
主分类号
B24B27/00
代理机构
代理人
主权项
地址
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