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经营范围
发明名称
Welding apparatus
摘要
申请公布号
US3062949(A)
申请公布日期
1962.11.06
申请号
US19570647057
申请日期
1957.03.19
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
LIPPART JOHN;KLEIN ALFRED W.
分类号
B23K9/028
主分类号
B23K9/028
代理机构
代理人
主权项
地址
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