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发明名称
PRESSURISED GASEOUS SAFEGUARD IN PARTICULAR FOR EXPLOSION PROOF ELECTRIC EQUIPMENT
摘要
申请公布号
PL126694(B2)
申请公布日期
1983.08.31
申请号
PL19810231613
申请日期
1981.06.09
申请人
发明人
分类号
H02B;H05K;H05K5/06;(IPC1-7):H02B1/12
主分类号
H02B
代理机构
代理人
主权项
地址
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