Cajetín portapelícula para ampliadoras.,申请号ES19090000219U-传众专利搜索

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发明名称	Cajetín portapelícula para ampliadoras.
摘要
申请公布号	ES21909(U)	申请公布日期	1950.02.16
申请号	ES19090000219U	申请日期	1950.01.14
申请人	ARTERO Y ASÉNS, S. EN C.	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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