Apparatus for removing leaves from gutters,申请号US19530331083-传众专利搜索

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发明名称	Apparatus for removing leaves from gutters
摘要
申请公布号	US2817867(A)	申请公布日期	1957.12.31
申请号	US19530331083	申请日期	1953.01.13
申请人	COPELIN BUGBIRD HERBERT	发明人	BUGBIRD HERBERT COPELIN
分类号	A47L13/24;E04D13/076	主分类号	A47L13/24
代理机构		代理人
主权项
地址

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