Device on elevators for stopping exactly at floor level,申请号US19550527331-传众专利搜索

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发明名称	Device on elevators for stopping exactly at floor level
摘要
申请公布号	US2828832(A)	申请公布日期	1958.04.01
申请号	US19550527331	申请日期	1955.08.09
申请人	INVENTIO AKTIENGESELLSCHAFT	发明人	SPIESS GUSTAV;STUTZ KARL
分类号	B66B1/32;B66B1/40	主分类号	B66B1/32
代理机构		代理人
主权项
地址

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