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发明名称
MANUFACTURE OF TAPERED BALL STUD
摘要
申请公布号
JPH02220728(A)
申请公布日期
1990.09.03
申请号
JP19890042518
申请日期
1989.02.22
申请人
MUSASHI SEIMITSU IND CO LTD
发明人
OTSUKA MASAAKI;KOGA HIRONORI
分类号
B21J5/08;B21K1/46
主分类号
B21J5/08
代理机构
代理人
主权项
地址
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