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发明名称
Schleifkoerper mit kuenstlicher Porositaet
摘要
申请公布号
DE749120(C)
申请公布日期
1952.10.06
申请号
DE1942D087322D
申请日期
1942.03.24
申请人
DR.-ING. JOSEF DORFNER
发明人
DORFNER DR.-ING. JOSEF
分类号
B24D7/00;C09K3/14
主分类号
B24D7/00
代理机构
代理人
主权项
地址
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