Arc welding withing hydrocarbon oil,申请号US19440549651-传众专利搜索

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发明名称	Arc welding withing hydrocarbon oil
摘要
申请公布号	US2455441(A)	申请公布日期	1948.12.07
申请号	US19440549651	申请日期	1944.08.16
申请人	SALVAGE & MARINE COMPANY OF EGYPT S. A. E.	发明人	PEILLON PAUL
分类号	B23K35/38	主分类号	B23K35/38
代理机构		代理人
主权项
地址

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