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发明名称
Verfahren zur Bewertung von Gipsmineralien
摘要
申请公布号
DE1925424(A1)
申请公布日期
1969.12.18
申请号
DE19691925424
申请日期
1969.05.19
申请人
BPB INDUSTRIES LTD.
发明人
RICHARD REEVES,DONALD
分类号
G01N23/222
主分类号
G01N23/222
代理机构
代理人
主权项
地址
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