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发明名称
Monitoring device for spot-welding machines
摘要
申请公布号
US2370009(A)
申请公布日期
1945.02.20
申请号
US19430475574
申请日期
1943.02.11
申请人
LOCKHEED AIRCRAFT CORPORATION
发明人
CLARK NATHAN C.;CARLSON PHILIP R.
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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