EXPLOSIVE SHATTERING METHOD,申请号USD3545683-传众专利搜索

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发明名称	EXPLOSIVE SHATTERING METHOD
摘要
申请公布号	US3545683(A)	申请公布日期	1970.12.08
申请号	USD3545683	申请日期	1968.07.30
申请人	KOPPERS CO. INC.	发明人	ELWOOD V. SCHULTE
分类号	B02C19/06;B02C19/18;(IPC1-7):B02C19/06	主分类号	B02C19/06
代理机构		代理人
主权项
地址

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