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发明名称
METHOD AND APPARATUS FOR INSERTING THREAD INTO TUBE
摘要
申请公布号
KR910006734(B1)
申请公布日期
1991.09.02
申请号
KR19890001799
申请日期
1989.02.16
申请人
NIPPON STEEL WELDING PRODUCTS ENGINEERING CO.,LTD.
发明人
ARAKKI NOBUO;YOKOI KIYOMI;TABADA KAZHUMI;ASIDADE DADAMI;ASIDATE TADAMI
分类号
G02B6/44;(IPC1-7):G02B6/44
主分类号
G02B6/44
代理机构
代理人
主权项
地址
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