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发明名称
SELF-PRESSURE TYPE VALVE
摘要
申请公布号
JPH02107881(A)
申请公布日期
1990.04.19
申请号
JP19880261212
申请日期
1988.10.17
申请人
TOSHIBA CORP
发明人
YOSHIKAWA KIMIO
分类号
F16K31/122
主分类号
F16K31/122
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