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发明名称
Vorrichtung zur Haertepruefung von Schleifkoerpern, Natur- und Kunststeinen, Baustoffen u. dgl.
摘要
申请公布号
DE858146(C)
申请公布日期
1952.12.04
申请号
DE1951P005399
申请日期
1951.04.17
申请人
PAHLITZSCH GOTTHOLD DR.-ING.
发明人
PAHLITZSCH GOTTHOLD DR.-ING.
分类号
G01N3/48
主分类号
G01N3/48
代理机构
代理人
主权项
地址
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