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发明名称
MANUFACTURING METHOD OF LARGE VALVE
摘要
申请公布号
JPS52118621(A)
申请公布日期
1977.10.05
申请号
JP19760033511
申请日期
1976.03.29
申请人
JAPAN STEEL WORKS LTD
发明人
MATSUMOTO SHIYUNSUKE;OOKOUCHI HIROSHI;SAKATA TOSHIO
分类号
F16K27/02;F16K27/10
主分类号
F16K27/02
代理机构
代理人
主权项
地址
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