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发明名称
Станок для сварки трением
摘要
申请公布号
SU112147(A1)
申请公布日期
1957.11.30
申请号
SU19570570826
申请日期
1957.04.10
申请人
CHUDIKOV N.I.
发明人
CHUDIKOV N.I.
分类号
B23K20/12
主分类号
B23K20/12
代理机构
代理人
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地址
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