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发明名称
METHOD AND MEANS FOR STOPPING HEAT EXCHANGER TUBE
摘要
申请公布号
JPH01312395(A)
申请公布日期
1989.12.18
申请号
JP19880143348
申请日期
1988.06.10
申请人
HITACHI LTD
发明人
TOYODA TAKAHIRO;KANAMORI NAOKAZU
分类号
F28F11/04;F28F3/04;F28F13/02
主分类号
F28F11/04
代理机构
代理人
主权项
地址
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