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发明名称
WELDING APPARATUS
摘要
申请公布号
US3428777(A)
申请公布日期
1969.02.18
申请号
USD3428777
申请日期
1966.01.13
申请人
COOLING PRODUCTS INC.
发明人
GEORGE M. CERTAIN
分类号
B23K9/028;(IPC1-7):B23K9/12
主分类号
B23K9/028
代理机构
代理人
主权项
地址
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