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发明名称
摘要
申请公布号
JPS6040927(B2)
申请公布日期
1985.09.13
申请号
JP19800125945
申请日期
1980.09.12
申请人
HITACHI SEISAKUSHO KK;INOSENCHI SANTEUSUTAKUCHIO SPA
发明人
OOMORI MASAKATSU;NAGASHIMA SHIGEKAZU
分类号
B21B25/04;B21B25/06
主分类号
B21B25/04
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代理人
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