Improvements in or relating to apparatus for developing sensitized layers by means of a gas,申请号GB19460018579-传众专利搜索

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发明名称	Improvements in or relating to apparatus for developing sensitized layers by means of a gas
摘要
申请公布号	GB615931(A)	申请公布日期	1949.01.13
申请号	GB19460018579	申请日期	1946.06.20
申请人	E. N. MASON & SONS LIMITED;FRANK ALARIC SOWARD	发明人
分类号	G03D7/00	主分类号	G03D7/00
代理机构		代理人
主权项
地址

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