WELDING BY HIGH FREQUENCY CURRENT PENETRATION,申请号CAD819258-传众专利搜索

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发明名称	WELDING BY HIGH FREQUENCY CURRENT PENETRATION
摘要
申请公布号	CA819258(A)	申请公布日期	1969.07.29
申请号	CAD819258	申请日期
申请人	AMERICAN MACHINE AND FOUNDRY COMPANY	发明人	WALLACE C. RUDD
分类号		主分类号
代理机构		代理人
主权项
地址

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