METHOD AND APPARATUS FOR WELDING IN CONTROLLED ATMOSPHERE,申请号USD3619542-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR WELDING IN CONTROLLED ATMOSPHERE
摘要
申请公布号	US3619542(A)	申请公布日期	1971.11.09
申请号	USD3619542	申请日期	1969.12.23
申请人	AMF INC.	发明人	EDGAR D. OPPENHEIMER
分类号	B23K11/08;B23K11/00;B23K13/02;B23K13/04;B23K13/06;(IPC1-7):B23K31/06	主分类号	B23K11/08
代理机构		代理人
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地址

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