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发明名称
MOUNTING METHOD OF VALVE SEAT INTO VALVE SEAT MOUNTING HOLE OF VALVE BOX OR VALVE BODY THROUGH EXPANSION FIT
摘要
申请公布号
JPS55141339(A)
申请公布日期
1980.11.05
申请号
JP19790050121
申请日期
1979.04.23
申请人
YAMATO VALVE MFG
发明人
KANEDA YOSHIROU
分类号
F16K1/46;B21D39/00;B23P11/02;F16K1/42;F16K3/30
主分类号
F16K1/46
代理机构
代理人
主权项
地址
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