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发明名称
CHUCK
摘要
申请公布号
JPS53147665(A)
申请公布日期
1978.12.22
申请号
JP19770063037
申请日期
1977.05.30
申请人
NARUSE SHIYOUICHI
发明人
NARUSE SHIYOUICHI
分类号
B21D7/06
主分类号
B21D7/06
代理机构
代理人
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地址
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