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经营范围
发明名称
BACKFLOW PREVENTER
摘要
申请公布号
JPS60131492(A)
申请公布日期
1985.07.13
申请号
JP19830239941
申请日期
1983.12.21
申请人
MITSUBISHI JUKOGYO KK;SEIRIYOU ENGINEERING KK
发明人
TOMOMATSU KENICHI;KOUTOU TOSHIYUKI;WATANABE YOSHIO
分类号
F16K15/03;G21C9/00;G21C13/10
主分类号
F16K15/03
代理机构
代理人
主权项
地址
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