COAL BREAKER DEVICE OF COAL MINING MACHINE,申请号JP19760152865-传众专利搜索

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发明名称	COAL BREAKER DEVICE OF COAL MINING MACHINE
摘要
申请公布号	JPS5376902(A)	申请公布日期	1978.07.07
申请号	JP19760152865	申请日期	1976.12.21
申请人	MITSUI MIIKE MACHINERY CO LTD	发明人	MIWA SATORU
分类号	E21C35/00;E21C37/24	主分类号	E21C35/00
代理机构		代理人
主权项
地址

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