Portable power-driven tree felling circular saw,申请号US19440563238-传众专利搜索

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发明名称	Portable power-driven tree felling circular saw
摘要
申请公布号	US2461589(A)	申请公布日期	1949.02.15
申请号	US19440563238	申请日期	1944.11.13
申请人	CRAWFORD JAMES R	发明人	CRAWFORD JAMES R.
分类号	B27B5/10	主分类号	B27B5/10
代理机构		代理人
主权项
地址

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