Cutting torch attachment,申请号US19420432539-传众专利搜索

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发明名称	Cutting torch attachment
摘要
申请公布号	US2323298(A)	申请公布日期	1943.07.06
申请号	US19420432539	申请日期	1942.02.26
申请人	COOK JAMES L	发明人	COOK JAMES L.
分类号	F23D14/42	主分类号	F23D14/42
代理机构		代理人
主权项
地址

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