Device for swaging saw teeth,申请号US19310543845-传众专利搜索

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发明名称	Device for swaging saw teeth
摘要
申请公布号	US1924171(A)	申请公布日期	1933.08.29
申请号	US19310543845	申请日期	1931.06.12
申请人	TESCH WALTER C	发明人	TESCH WALTER C.
分类号	B23D63/06	主分类号	B23D63/06
代理机构		代理人
主权项
地址

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