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经营范围
发明名称
FEMALE SCREW FORMATION METHOD
摘要
申请公布号
JPH01281819(A)
申请公布日期
1989.11.13
申请号
JP19880109676
申请日期
1988.05.02
申请人
NEC CORP
发明人
YASUFUKU YUJI;SATO YOSHIKI
分类号
B23G1/16
主分类号
B23G1/16
代理机构
代理人
主权项
地址
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