ELEVATOR SAFETY BARRICADE,申请号CA19902025590-传众专利搜索

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发明名称	ELEVATOR SAFETY BARRICADE
摘要
申请公布号	CA2025590(A1)	申请公布日期	1991.04.06
申请号	CA19902025590	申请日期	1990.09.18
申请人	HUSSEY, DANIEL J.	发明人	HUSSEY, DANIEL J.
分类号	B66B13/24	主分类号	B66B13/24
代理机构		代理人
主权项
地址

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