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发明名称
WELDING METHOD
摘要
申请公布号
US3430323(A)
申请公布日期
1969.03.04
申请号
USD3430323
申请日期
1965.07.12
申请人
WESTINGHOUSE ELECTRIC CORP.
发明人
FRANCIS X. BROWN;SAMUEL W. WISMER JR.
分类号
B23K20/08;(IPC1-7):B21D53/02;B21K29/00;B23P15/26
主分类号
B23K20/08
代理机构
代理人
主权项
地址
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