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发明名称
摘要
申请公布号
JPS4882890(A)
申请公布日期
1973.11.06
申请号
JP19730008500
申请日期
1973.01.19
申请人
发明人
分类号
G01N1/02;B04B5/04;B04B5/08;B04B11/02
主分类号
G01N1/02
代理机构
代理人
主权项
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