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发明名称
REVERSE FLOW BLOCKING TOOL
摘要
申请公布号
JPH06307560(A)
申请公布日期
1994.11.01
申请号
JP19930117744
申请日期
1993.04.21
申请人
BUSHIYUU DENKI:KK
发明人
OTSUKA KIICHI
分类号
F16K15/14;(IPC1-7):F16K15/14
主分类号
F16K15/14
代理机构
代理人
主权项
地址
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