An improvement in or relating to a re-utilisable blasting apparatus assembly applicable for blasting in coalmines,申请号GB19520015739-传众专利搜索

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发明名称	An improvement in or relating to a re-utilisable blasting apparatus assembly applicable for blasting in coalmines
摘要
申请公布号	GB732363(A)	申请公布日期	1955.06.22
申请号	GB19520015739	申请日期	1952.06.23
申请人	IMPERIAL CHEMICAL INDUSTRIES LIMITED	发明人	SMITH KENNETH ASHBROOKE
分类号	F42B3/06	主分类号	F42B3/06
代理机构		代理人
主权项
地址

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