PARTITION FOR DAMPENING OF AIR SHOCK WAVE,申请号SU19894648281-传众专利搜索

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发明名称	PARTITION FOR DAMPENING OF AIR SHOCK WAVE
摘要
申请公布号	SU1652613(A1)	申请公布日期	1991.05.30
申请号	SU19894648281	申请日期	1989.02.07
申请人	KRIVOROZHSKIJ GORNORUDNYJ INSTITUT	发明人	RAZKEVICH FEDOR S,SU;KUCHER VALENTIN M,SU;KRIVENKO YURIJ YU,SU;SHVETS GALINA F,SU
分类号	E21F5/00	主分类号	E21F5/00
代理机构		代理人
主权项
地址

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