AUTOMATIC DISSOLVE CONTROL FOR SLIDE PROJECTORS HAVING A SOURCE OF ILLUMINATION AND A SIGNAL ACTUATED SLIDE ADVANCE,申请号USD3544210-传众专利搜索

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发明名称	AUTOMATIC DISSOLVE CONTROL FOR SLIDE PROJECTORS HAVING A SOURCE OF ILLUMINATION AND A SIGNAL ACTUATED SLIDE ADVANCE
摘要
申请公布号	US3544210(A)	申请公布日期	1970.12.01
申请号	USD3544210	申请日期	1969.01.24
申请人	SEYMOUR L. GOETZ	发明人	SEYMOUR L. GOETZ
分类号	G03B23/18;(IPC1-7):G03B21/36	主分类号	G03B23/18
代理机构		代理人
主权项
地址

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