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发明名称
Дифференциальный регулятор скорости подачи при контактной стыковой сварке методом оплавления
摘要
申请公布号
SU73078(A1)
申请公布日期
1947.11.30
申请号
SU19470355906
申请日期
1947.05.13
申请人
KOROVKIN V.I.
发明人
KOROVKIN V.I.
分类号
B23K11/04;B23K11/24;G05D13/66
主分类号
B23K11/04
代理机构
代理人
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