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发明名称
STEEL FOR RAILROAD WHEEL WITH SUPERIOR WEAR RESISTANCE
摘要
申请公布号
JPS57143469(A)
申请公布日期
1982.09.04
申请号
JP19810029231
申请日期
1981.02.27
申请人
SUMITOMO KINZOKU KOGYO KK
发明人
NAKASE KAZUO;SUZUKI SHIGERU;HAMAZAKI ATSUSHI;TOTANI YASUTAKA;TOYAMA KAZUO;HIRAKAWA KENJI
分类号
B60B17/00;B60B3/00;C22C38/00;C22C38/26
主分类号
B60B17/00
代理机构
代理人
主权项
地址
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