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经营范围
发明名称
Improvements in or relating to automatic electric resistance welding machines
摘要
申请公布号
GB507541(A)
申请公布日期
1939.06.16
申请号
GB19380033711
申请日期
1938.11.19
申请人
PATENTVERWERTUNGS - GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG "HERMES"
发明人
分类号
B23K11/24
主分类号
B23K11/24
代理机构
代理人
主权项
地址
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