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发明名称
BUTT JOINING METHOD FOR HOT WORKED STEEL PRODUCTS
摘要
申请公布号
JPH05245509(A)
申请公布日期
1993.09.24
申请号
JP19920083324
申请日期
1992.03.05
申请人
ISHIKAWAJIMA HARIMA HEAVY IND CO LTD
发明人
KAIHARA SHOICHIRO;NAKAMURA TERUMI;YAMASHITA HITOMI;KUREHASHI TOYOO;HONJO HISASHI
分类号
B21B1/26;B21B15/00;B23K9/00;B23K9/025;(IPC1-7):B21B15/00
主分类号
B21B1/26
代理机构
代理人
主权项
地址
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