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经营范围
发明名称
METHOD OF PREPARING EDGES FOR WELDING
摘要
申请公布号
SU1660318(A1)
申请公布日期
1992.07.23
申请号
SU19894768355
申请日期
1989.10.23
申请人
NIKOLAEV V.B.,SU;ROSHCHIN V.V.,SU;GULBIN V.N.,SU;KOSENKO V.A.,SU;PESHEKHONOV S.V.,SU
发明人
NIKOLAEV V.B.,SU;ROSHCHIN V.V.,SU;GULBIN V.N.,SU;KOSENKO V.A.,SU;PESHEKHONOV S.V.,SU
分类号
B23K33/00
主分类号
B23K33/00
代理机构
代理人
主权项
地址
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