Apparatus for the checking and maintenance of the synchronism of two processes which are proceeding at the same time, especially in sound film apparatus,申请号GB19520030399-传众专利搜索

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发明名称	Apparatus for the checking and maintenance of the synchronism of two processes which are proceeding at the same time, especially in sound film apparatus
摘要
申请公布号	GB715595(A)	申请公布日期	1954.09.15
申请号	GB19520030399	申请日期	1952.12.01
申请人	ERNST BEILHACK	发明人
分类号	G03B31/00	主分类号	G03B31/00
代理机构		代理人
主权项
地址

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