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发明名称
METHOD FOR CONTROLLING A BEAD
摘要
申请公布号
KR910003526(B1)
申请公布日期
1991.06.04
申请号
KR19880008511
申请日期
1988.07.08
申请人
NKK CORP.
发明人
SUGITANI YUJI;SATO YOSHIKAZU
分类号
B23K9/095;B23K9/12;(IPC1-7):B23K9/12
主分类号
B23K9/095
代理机构
代理人
主权项
地址
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