Improvements in or relating to sealing devices for use on shiphold hatchway panels, hatch-coamings, railway trucks and the like,申请号GB19570012102-传众专利搜索

发明名称	Improvements in or relating to sealing devices for use on shiphold hatchway panels, hatch-coamings, railway trucks and the like
摘要
申请公布号	GB856591(A)	申请公布日期	1960.12.21
申请号	GB19570012102	申请日期	1957.04.12
申请人	INTERNATIONAL MAC GREGOR ORGANIZATION (I.M.G.O.)	发明人
分类号	B61D7/22;B63B19/26	主分类号	B61D7/22
代理机构		代理人
主权项
地址