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经营范围
发明名称
NONNCONTACT ELECTROMETER
摘要
申请公布号
JPS55149850(A)
申请公布日期
1980.11.21
申请号
JP19790003995
申请日期
1979.01.19
申请人
RICOH KK
发明人
AOKI MINORU
分类号
G01R29/12;G01R19/00
主分类号
G01R29/12
代理机构
代理人
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地址
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