Portable apparatus for stress-relieving of vessels,申请号US19500202844-传众专利搜索

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发明名称	Portable apparatus for stress-relieving of vessels
摘要
申请公布号	US2705627(A)	申请公布日期	1955.04.05
申请号	US19500202844	申请日期	1950.12.27
申请人	STANDARD OIL COMPANY	发明人	NORGAARD JENS A.
分类号	C21D9/00	主分类号	C21D9/00
代理机构		代理人
主权项
地址

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