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发明名称
IMPROVEMENTS IN OR RELATING TO METHODS AND APPARATUS FOR EVALUATING METAL CLEANLINESS
摘要
申请公布号
GB1269845(A)
申请公布日期
1972.04.06
申请号
GB19690057218
申请日期
1969.11.21
申请人
ALLEGHENY LUDLUM INDUSTRIES INC.
发明人
分类号
G01N29/06
主分类号
G01N29/06
代理机构
代理人
主权项
地址
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