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经营范围
发明名称
VACUUM GAUGE
摘要
申请公布号
KR200143742(Y1)
申请公布日期
1999.07.01
申请号
KR19930013729U
申请日期
1993.07.22
申请人
SAMSUNG SDI CO., LTD.
发明人
PARK, SUNG-IL
分类号
H01J9/42;(IPC1-7):H01J9/42
主分类号
H01J9/42
代理机构
代理人
主权项
地址
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