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发明名称
PLUNGER TIP
摘要
申请公布号
JPH0246961(A)
申请公布日期
1990.02.16
申请号
JP19880195241
申请日期
1988.08.04
申请人
HITACHI METALS LTD
发明人
NOGAMI SHINGO;YASHIRO TOSHINORI
分类号
B22D17/20
主分类号
B22D17/20
代理机构
代理人
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地址
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