Improvements in or relating to sealed closure means for apertures,申请号GB19610042117-传众专利搜索

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发明名称	Improvements in or relating to sealed closure means for apertures
摘要
申请公布号	GB977319(A)	申请公布日期	1964.12.09
申请号	GB19610042117	申请日期	1961.11.24
申请人	UNITED KINGDOM ATOMIC ENERGY AUTHORITY	发明人	BARRETT NORMAN THOMAS;SMITH HARVEY JEFFERSON
分类号	F16J13/02	主分类号	F16J13/02
代理机构		代理人
主权项
地址

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