Improvements in and relating to surface-active materials,申请号GB19570012639-传众专利搜索

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发明名称	Improvements in and relating to surface-active materials
摘要
申请公布号	GB811693(A)	申请公布日期	1959.04.08
申请号	GB19570012639	申请日期	1957.04.18
申请人	SHAWINIGAN CHEMICALS LIMITED	发明人
分类号	C08F20/62	主分类号	C08F20/62
代理机构		代理人
主权项
地址

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