Combined shear sharpening and corrugating device,申请号US19310552250-传众专利搜索

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法人/股东/高管

发明名称	Combined shear sharpening and corrugating device
摘要
申请公布号	US1897662(A)	申请公布日期	1933.02.14
申请号	US19310552250	申请日期	1931.07.21
申请人	FARRAR WALTER C B	发明人	FARRAR WALTER C. B.
分类号	B24D15/06	主分类号	B24D15/06
代理机构		代理人
主权项
地址

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