Developing device for films,申请号US19570636396-传众专利搜索

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发明名称	Developing device for films
摘要
申请公布号	US2990128(A)	申请公布日期	1961.06.27
申请号	US19570636396	申请日期	1957.01.25
申请人	KAARE HANSEN;JOHANNES KNUTSEN ERLING	发明人	HANSEN KAARE;KNUTSEN ERLING JOHANNES
分类号	G03D13/14	主分类号	G03D13/14
代理机构		代理人
主权项
地址

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