Improvements in or relating to the reduction of the permeability of structures and granular masses,申请号GB19340026718-传众专利搜索

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发明名称	Improvements in or relating to the reduction of the permeability of structures and granular masses
摘要
申请公布号	GB441568(A)	申请公布日期	1936.01.22
申请号	GB19340026718	申请日期	1934.09.17
申请人	HENRY GARDINER LLOYD	发明人
分类号	C09K17/06	主分类号	C09K17/06
代理机构		代理人
主权项
地址

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