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发明名称
SIMULTANEOUS MULTICIRCUIT CHANGEOVER DEVICE
摘要
申请公布号
JPS6469868(A)
申请公布日期
1989.03.15
申请号
JP19870226418
申请日期
1987.09.11
申请人
HITACHI METALS LTD;TOKYO GAS CO LTD
发明人
TSUTSUMI CHIAKI;IWAMURA MAKOTO;KOMIYA NORIAKI
分类号
F16K11/085
主分类号
F16K11/085
代理机构
代理人
主权项
地址
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