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经营范围
发明名称
FRICTION WELDING MACHINE
摘要
申请公布号
SU1648691(A1)
申请公布日期
1991.05.15
申请号
SU19874340638
申请日期
1987.12.08
申请人
PROIZV OB "CHEBOKSARSKIJ ZAVOD PROMYSHLENNYKH TRAKTOROV"
发明人
VOROBEV NIKOLAJ L,SU;TARASOV YURIJ P,SU
分类号
B23K20/12
主分类号
B23K20/12
代理机构
代理人
主权项
地址
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