Maple sap collecting system,申请号US19620236988-传众专利搜索

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发明名称	Maple sap collecting system
摘要
申请公布号	US3156069(A)	申请公布日期	1964.11.10
申请号	US19620236988	申请日期	1962.11.13
申请人	LAMB ROBERT M	发明人	LAMB ROBERT M.
分类号	A01G23/14	主分类号	A01G23/14
代理机构		代理人
主权项
地址

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