Method of making bearing sleeves,申请号US19290344369-传众专利搜索

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发明名称	Method of making bearing sleeves
摘要
申请公布号	US1892174(A)	申请公布日期	1932.12.27
申请号	US19290344369	申请日期	1929.03.05
申请人	THE CLEVELAND GRAPHITE BRONZE COMPANY	发明人	STOCKFLETH BERGER
分类号	B21K1/04	主分类号	B21K1/04
代理机构		代理人
主权项
地址

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