Improvements in and relating to moving stairways,申请号GB19350035150-传众专利搜索

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发明名称	Improvements in and relating to moving stairways
摘要
申请公布号	GB452552(A)	申请公布日期	1936.08.25
申请号	GB19350035150	申请日期	1935.12.18
申请人	WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY	发明人
分类号	B66B23/14	主分类号	B66B23/14
代理机构		代理人
主权项
地址

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