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发明名称
METHOD OF COLD WELDING OF TUBES
摘要
申请公布号
SU1310151(A1)
申请公布日期
1987.05.15
申请号
SU19853888318
申请日期
1985.04.24
申请人
KRYUCHKOV VALERIJ P,SU
发明人
KRYUCHKOV VALERIJ P,SU
分类号
B23K20/00
主分类号
B23K20/00
代理机构
代理人
主权项
地址
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