Slotted spray nozzle, particularly for the dust removal from mine headings,申请号PL20060380876-传众专利搜索

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发明名称	Slotted spray nozzle, particularly for the dust removal from mine headings
摘要
申请公布号	PL212589(B1)	申请公布日期	2012.10.31
申请号	PL20060380876	申请日期	2006.10.20
申请人	KARAZNIEWICZ KRZYSZTOF	发明人	KARAZNIEWICZ KRZYSZTOF
分类号	E21C35/187;E21C35/22	主分类号	E21C35/187
代理机构		代理人
主权项
地址

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