Attachment for lawn mowers,申请号US19470768056-传众专利搜索

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发明名称	Attachment for lawn mowers
摘要
申请公布号	US2485312(A)	申请公布日期	1949.10.18
申请号	US19470768056	申请日期	1947.08.11
申请人		发明人	POWELL DAVID R.
分类号	A01D34/62;A01D34/84	主分类号	A01D34/62
代理机构		代理人
主权项
地址

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