Improvements in or relating to means for changing flow conditions,申请号GB19620048405-传众专利搜索

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发明名称	Improvements in or relating to means for changing flow conditions
摘要
申请公布号	GB1075103(A)	申请公布日期	1967.07.12
申请号	GB19620048405	申请日期	1962.12.21
申请人	BRONISLAV RADVAN;FRANS JACOB JOHAN GROENEVELD;WIGGINS TEAPE RESEARCH & DEVELOPMENT LIMITED	发明人
分类号	D21F1/02	主分类号	D21F1/02
代理机构		代理人
主权项
地址

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