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发明名称
摘要
申请公布号
JPH0526574(B2)
申请公布日期
1993.04.16
申请号
JP19850218445
申请日期
1985.09.30
申请人
DAIWA KOGYO CO
发明人
TATEUCHI KATSUYOSHI;MYAHARA ISAO
分类号
B22C9/06;B21D37/02
主分类号
B22C9/06
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