Improvements in or relating to photography in relief,申请号GB19370033124-传众专利搜索

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发明名称	Improvements in or relating to photography in relief
摘要
申请公布号	GB506540(A)	申请公布日期	1939.05.30
申请号	GB19370033124	申请日期	1937.11.30
申请人	ANNE HENRI JACQUES DE LASSUS SAINT GENIES	发明人
分类号	G03B35/24	主分类号	G03B35/24
代理机构		代理人
主权项
地址

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