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发明名称
CHECKING VALVE BODY FOR PUMPS
摘要
申请公布号
JPS52105305(A)
申请公布日期
1977.09.03
申请号
JP19760021345
申请日期
1976.02.28
申请人
ITO KAZUICHI
发明人
ITOU KAZUICHI
分类号
F04B53/10;F04B43/02
主分类号
F04B53/10
代理机构
代理人
主权项
地址
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