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发明名称
METHOD AND DEVICE FOR MEASURING ELECTROSTATIC CHARGE AMOUNT OF CHARGED POWDER PARTICLE
摘要
申请公布号
JPH0425772(A)
申请公布日期
1992.01.29
申请号
JP19900130334
申请日期
1990.05.22
申请人
RICOH CO LTD
发明人
TABATA YUKIO
分类号
G01R29/24;G01N27/60;G03G9/08
主分类号
G01R29/24
代理机构
代理人
主权项
地址
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