Power driven lawn mower,申请号US19310557238-传众专利搜索

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发明名称	Power driven lawn mower
摘要
申请公布号	US1947117(A)	申请公布日期	1934.02.13
申请号	US19310557238	申请日期	1931.08.15
申请人	THE LOCKE STEEL CHAIN COMPANY	发明人	STEGEMAN HENRY J.;LOCKE SYLVANUS D.
分类号	A01D34/42	主分类号	A01D34/42
代理机构		代理人
主权项
地址

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