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经营范围
发明名称
AIR PURGING DEVICE
摘要
申请公布号
JPH0222536(A)
申请公布日期
1990.01.25
申请号
JP19880172099
申请日期
1988.07.11
申请人
OKI ELECTRIC IND CO LTD
发明人
NAMIKI HIROYUKI;TOKUMARU SHOKICHI
分类号
G01N21/15;B08B9/02;G01N21/53
主分类号
G01N21/15
代理机构
代理人
主权项
地址
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