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发明名称
LOCAL HEAT TREATMENT FOR INSIDE OF HEAT TRANSMISSION PIPE
摘要
申请公布号
JPS6320416(A)
申请公布日期
1988.01.28
申请号
JP19860163249
申请日期
1986.07.11
申请人
SUMITOMO METAL IND LTD
发明人
MINAMI TAKAO;NAGANO HIROO;YAMANAKA KAZUO
分类号
C21D9/08;F28F21/08
主分类号
C21D9/08
代理机构
代理人
主权项
地址
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