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发明名称
RAIL FLOW GRINDER
摘要
申请公布号
JPH01131701(A)
申请公布日期
1989.05.24
申请号
JP19870288662
申请日期
1987.11.16
申请人
NIPPON STEEL CORP;MISHIMA KOSAN CO LTD
发明人
YAMADA MASANOBU;TANAKA TOSHIAKI;HIRANO KAZUHIRO;YOSHIDA SHOJI;SHIMADA TADAAKI;FUTAKI TATSUTO;UEKATANO SUMIYUKI;KOBAYASHI TAKAMITSU;HARA IWAO;KAMAYA NOBUYOSHI
分类号
E01B31/12;E01B31/17
主分类号
E01B31/12
代理机构
代理人
主权项
地址
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