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发明名称
SF{11 {0 SYSTEM WITH CONSTANT DENSITY AND CONSTANT PRESSURE DIFFERENTIAL MAINTAINING MEANS FOR A HIGH-VOLTAGE SWITCHGEAR
摘要
申请公布号
US3614355(A)
申请公布日期
1971.10.19
申请号
USD3614355
申请日期
1969.04.14
申请人
NV. COQ
发明人
RINTJE BOERSMA
分类号
B01J23/885;H01H33/56;H02B13/055;(IPC1-7):H01H33/56
主分类号
B01J23/885
代理机构
代理人
主权项
地址
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