METHOD AND APPARATUS FOR CLEANING,申请号CAD536549-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR CLEANING
摘要
申请公布号	CA536549(A)	申请公布日期	1957.01.29
申请号	CAD536549	申请日期
申请人	SHELL DEVELOPMENT COMPANY	发明人	ROBERT T. EFFINGER
分类号		主分类号
代理机构		代理人
主权项
地址

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