ESCALATOR STEP BUFFER,申请号JP19900161157-传众专利搜索

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发明名称	ESCALATOR STEP BUFFER
摘要
申请公布号	JPH0367889(A)	申请公布日期	1991.03.22
申请号	JP19900161157	申请日期	1990.06.19
申请人	OTIS ELEVATOR CO	发明人	KURAUSU BURUEERU;DEIITOMAARU TAARAA
分类号	B66B23/02;B66B29/00	主分类号	B66B23/02
代理机构		代理人
主权项
地址

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