Coated surfaces for moving stairways,申请号US19600002448-传众专利搜索

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发明名称	Coated surfaces for moving stairways
摘要
申请公布号	US3144118(A)	申请公布日期	1964.08.11
申请号	US19600002448	申请日期	1960.01.14
申请人	OTIS ELEVATOR COMPANY	发明人	FABULA ANDREW
分类号	B66B29/02	主分类号	B66B29/02
代理机构		代理人
主权项
地址

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