发明授权
US06933461B2 Tips and contact members having ridges for use in a contact start plasma arc torch 有权
具有用于触点启动等离子弧焊炬的脊的尖端和接触构件

Tips and contact members having ridges for use in a contact start plasma arc torch
摘要:
A tip for a plasma arc torch includes a ridge for improved electrical contact with a starting member.
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