Improvements in or connected with gate-operating mechanism for lifts,申请号GB19290027263-传众专利搜索

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发明名称	Improvements in or connected with gate-operating mechanism for lifts
摘要
申请公布号	GB337526(A)	申请公布日期	1930.11.06
申请号	GB19290027263	申请日期	1929.09.07
申请人	SMITH, MAJOR & STEVENS LIMITED;PERCY HERBERT STEVENS	发明人
分类号	B66B13/12	主分类号	B66B13/12
代理机构		代理人
主权项
地址

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