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发明名称
KINZOKUKANHIKINUKIKAKONOTAMENOKUCHIZUKESOCHI
摘要
申请公布号
JPS5187460(A)
申请公布日期
1976.07.31
申请号
JP19750012523
申请日期
1975.01.31
申请人
OZAWA AKIRA
发明人
OZAWA AKIRA
分类号
B21C5/00;B21D19/00;B21D41/04
主分类号
B21C5/00
代理机构
代理人
主权项
地址
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