Method and apparatus for cleaning areas overlain by a water body,申请号US19670666090-传众专利搜索

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发明名称	Method and apparatus for cleaning areas overlain by a water body
摘要
申请公布号	US3412862(A)	申请公布日期	1968.11.26
申请号	US19670666090	申请日期	1967.09.07
申请人	MERLE P. CHAPLIN	发明人	CHAPLIN MERLE P.
分类号	E02B3/02;E02F3/88;E02F5/28	主分类号	E02B3/02
代理机构		代理人
主权项
地址

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