Metal surface conditioning apparatus and process,申请号US19470738957-传众专利搜索

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发明名称	Metal surface conditioning apparatus and process
摘要
申请公布号	US2477411(A)	申请公布日期	1949.07.26
申请号	US19470738957	申请日期	1947.04.02
申请人	THE LINDE AIR PRODUCTS COMPANY	发明人	KING BARNWELL R.
分类号	B23K9/00;B23P25/00	主分类号	B23K9/00
代理机构		代理人
主权项
地址

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