A method of lifting tank (or hold) lids or covers and the like, on board ships, or any form of floating craft,申请号GB19310032069-传众专利搜索

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发明名称	A method of lifting tank (or hold) lids or covers and the like, on board ships, or any form of floating craft
摘要
申请公布号	GB391886(A)	申请公布日期	1933.05.11
申请号	GB19310032069	申请日期	1931.11.19
申请人	JOHN CAMPBELL	发明人
分类号	B63B19/14	主分类号	B63B19/14
代理机构		代理人
主权项
地址

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