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发明名称
X-ray diffraction apparatus
摘要
申请公布号
US2543825(A)
申请公布日期
1951.03.06
申请号
US19480023234
申请日期
1948.04.26
申请人
PHILLIPS PETROLEUM COMPANY
发明人
BEU KARL E.;CLAASSEN HOWARD H.
分类号
G01N23/205
主分类号
G01N23/205
代理机构
代理人
主权项
地址
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