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经营范围
发明名称
DIFFRACTOMETER
摘要
申请公布号
GB1602156(A)
申请公布日期
1981.11.11
申请号
GB19780014434
申请日期
1978.05.31
申请人
VICKERS LTD
发明人
分类号
G01N15/02;G02B21/10;G02B27/42;(IPC1-7):G02B21/10
主分类号
G01N15/02
代理机构
代理人
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地址
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