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发明名称
MEASURING INSTRUMENT FOR ELECTROSTATIC CHARGE AMOUNT OF POWDER
摘要
申请公布号
JPH01250074(A)
申请公布日期
1989.10.05
申请号
JP19880075254
申请日期
1988.03.29
申请人
RICOH CO LTD
发明人
KOBU MAKOTO;TERAI JUNICHI
分类号
G01R29/24
主分类号
G01R29/24
代理机构
代理人
主权项
地址
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