Metal working tool,申请号US19520266711-传众专利搜索

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发明名称	Metal working tool
摘要
申请公布号	US2828529(A)	申请公布日期	1958.04.01
申请号	US19520266711	申请日期	1952.01.16
申请人	BRYANT ANDREW J	发明人	BRYANT ANDREW J.
分类号	B23B29/03;B23C5/20;B23C5/22	主分类号	B23B29/03
代理机构		代理人
主权项
地址

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