Process of making perforated powdered metal article,申请号US19510239569-传众专利搜索

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发明名称	Process of making perforated powdered metal article
摘要
申请公布号	US2751293(A)	申请公布日期	1956.06.19
申请号	US19510239569	申请日期	1951.07.31
申请人	ALLIED PRODUCTS CORPORATION	发明人	HALLER JOHN
分类号	B22F3/26	主分类号	B22F3/26
代理机构		代理人
主权项
地址

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