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发明名称
VALVE HAVING GAS OR LIQUID PURGE MECHANISM
摘要
申请公布号
JPH06190214(A)
申请公布日期
1994.07.12
申请号
JP19920347046
申请日期
1992.12.25
申请人
NGK INSULATORS LTD
发明人
YAMAGUCHI SHINJI
分类号
B01D35/00;F16J1/16;F16J15/14;F16K1/36;(IPC1-7):B01D35/00
主分类号
B01D35/00
代理机构
代理人
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