Improvements in gangways,申请号GB19510025398-传众专利搜索

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发明名称	Improvements in gangways
摘要
申请公布号	GB698846(A)	申请公布日期	1953.10.21
申请号	GB19510025398	申请日期	1951.10.30
申请人	RUHRSTAHL AKTIENGESELLSCHAFT	发明人
分类号	B63B27/14	主分类号	B63B27/14
代理机构		代理人
主权项
地址

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