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发明名称
Verfahren zur Herstellung poroeser Koerper
摘要
申请公布号
DE656124(C)
申请公布日期
1938.01.29
申请号
DE1934D069098D
申请日期
1934.11.08
申请人
THE CARBORUNDUM COMPANY
发明人
分类号
B24D3/18;C04B38/02
主分类号
B24D3/18
代理机构
代理人
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地址
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