Improvements in and connected with filtering fabrics,申请号GB19380020946-传众专利搜索

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发明名称	Improvements in and connected with filtering fabrics
摘要
申请公布号	GB517221(A)	申请公布日期	1940.01.24
申请号	GB19380020946	申请日期	1938.07.14
申请人	DAVID CARNIE BULLOCH	发明人
分类号	B01D39/12;B01D46/00	主分类号	B01D39/12
代理机构		代理人
主权项
地址

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