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发明名称
GAS SWITCH
摘要
申请公布号
JPH03171522(A)
申请公布日期
1991.07.25
申请号
JP19890307567
申请日期
1989.11.29
申请人
HITACHI LTD
发明人
SEKI TAKAHIDE;ITO SHUNJI;HONDA HARUO;TSUBAKI TORU
分类号
H01H33/98;H01H33/02;H01H33/90;H01H33/91;H01H33/915
主分类号
H01H33/98
代理机构
代理人
主权项
地址
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