Improvements relating to doors, particularly spring-controlled glass doors,申请号GB19570030777-传众专利搜索

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发明名称	Improvements relating to doors, particularly spring-controlled glass doors
摘要
申请公布号	GB840755(A)	申请公布日期	1960.07.13
申请号	GB19570030777	申请日期	1957.10.02
申请人	WILLIAM NEWMAN AND SONS LIMITED;STEWART ADOLPHUS ROLLASON	发明人
分类号	E06B3/02	主分类号	E06B3/02
代理机构		代理人
主权项
地址

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