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经营范围
发明名称
Welding apparatus
摘要
申请公布号
US2245920(A)
申请公布日期
1941.06.17
申请号
US19390293412
申请日期
1939.09.05
申请人
JARDINE ALBERT D;BERONIUS HARRY V
发明人
JARDINE ALBERT D.;BERONIUS HARRY V.
分类号
B23K11/31
主分类号
B23K11/31
代理机构
代理人
主权项
地址
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