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发明名称
RIRIISUTAIMINGUJIDOSEIGYOSOCHI
摘要
申请公布号
JPH0247297(B2)
申请公布日期
1990.10.19
申请号
JP19860117973
申请日期
1986.05.21
申请人
SUGYAMA DENKI SEISAKUSHO KK
发明人
SUGYAMA YOSHIO;KOZUKA YOSHIZO
分类号
B21D43/02;B21D43/09;B30B15/30
主分类号
B21D43/02
代理机构
代理人
主权项
地址
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