Improvements in blasting fuses,申请号GB19300005963-传众专利搜索

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发明名称	Improvements in blasting fuses
摘要
申请公布号	GB351930(A)	申请公布日期	1931.06.22
申请号	GB19300005963	申请日期	1930.02.22
申请人	WILHELM ESCHBACH	发明人
分类号	F42B3/16	主分类号	F42B3/16
代理机构		代理人
主权项
地址

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