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经营范围
发明名称
FALLING BALL VISCOMETER FOR SLIP
摘要
申请公布号
JPH04248444(A)
申请公布日期
1992.09.03
申请号
JP19910033642
申请日期
1991.02.01
申请人
TSURUGA YASUTAKA
发明人
TSURUGA YASUTAKA
分类号
G01N11/10
主分类号
G01N11/10
代理机构
代理人
主权项
地址
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