A chute for mine stowage,申请号GB19580009124-传众专利搜索

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发明名称	A chute for mine stowage
摘要
申请公布号	GB855105(A)	申请公布日期	1960.11.30
申请号	GB19580009124	申请日期	1958.03.21
申请人	BOHUMIR FURMANEK;JINDRICH HOLESOVSKY;WALTER WITTICH	发明人
分类号	E21F13/04	主分类号	E21F13/04
代理机构		代理人
主权项
地址

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