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发明名称
Verfahren zur Herstellung von Trennscheiben, Schleifscheiben sowie Bohrkronen fuer die Bearbeitung von Achat und anderen Halbedel- und Edelsteinen sowie Glas
摘要
申请公布号
DE821328(C)
申请公布日期
1951.11.15
申请号
DE1950H002970
申请日期
1950.05.18
申请人
FRITZ HENN
发明人
HENN FRITZ
分类号
B24D5/12;B24D18/00;B28D1/04;B28D1/12
主分类号
B24D5/12
代理机构
代理人
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地址
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