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发明名称
DRAINING DEVICE FOR PREVENTING FREEZING
摘要
申请公布号
JPS6078199(A)
申请公布日期
1985.05.02
申请号
JP19830184169
申请日期
1983.09.30
申请人
KITAMURA VALVE KK
发明人
NOKURA SAHEI
分类号
F16L55/07;F16T1/00;F16T1/34
主分类号
F16L55/07
代理机构
代理人
主权项
地址
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