Louvre construction,申请号GB19500010569-传众专利搜索

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发明名称	Louvre construction
摘要
申请公布号	GB668693(A)	申请公布日期	1952.03.19
申请号	GB19500010569	申请日期	1950.04.28
申请人	SYLVANIA ELECTRIC PRODUCTS INC.	发明人
分类号	F21V11/00;F21V11/02	主分类号	F21V11/00
代理机构		代理人
主权项
地址

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Quartz crystal resonator adjustment - involves altering mass at two small areas near edge of resonator without changing size

Energy saving system for heater smoke-stack - has heat exchanger in stack allowing gas flow and preventing condensation

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Electronic control for fruit machine - has microprocessor coupled to inputs and outputs over interface and includes event generator, programme memory and working store

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Trim strip for hollow section plastics plate - has metal strip with hooked tongues to fit into hollow plate sections

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Cooler guide for moulding belt in continuous casting - has surface formed by dishes with high pressure nozzles