WATER LEVEL INDICATING AND CONTROL CONSTRUCTION,申请号USD3613310-传众专利搜索

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发明名称	WATER LEVEL INDICATING AND CONTROL CONSTRUCTION
摘要
申请公布号	US3613310(A)	申请公布日期	1971.10.19
申请号	USD3613310	申请日期	1969.09.19
申请人	ROBERT W. RYNBERK	发明人	ROBERT W. RYNBERK
分类号	A01G29/00;G01F23/04;(IPC1-7):A01G29/00	主分类号	A01G29/00
代理机构		代理人
主权项
地址

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