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发明名称
MAIN STEAM WATER SEAL PLUG
摘要
申请公布号
JPS53118697(A)
申请公布日期
1978.10.17
申请号
JP19770032253
申请日期
1977.03.25
申请人
HITACHI LTD
发明人
YOSHIDA TOMIJI
分类号
G21C13/067;G21C19/00;G21D1/00
主分类号
G21C13/067
代理机构
代理人
主权项
地址
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