Doppelrückschlagventil, insbesondere für die Druckluffbremse von Schienenfahrzeugen,申请号AT19700005282-传众专利搜索

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发明名称	Doppelrückschlagventil, insbesondere für die Druckluffbremse von Schienenfahrzeugen
摘要
申请公布号	AT299299(B)	申请公布日期	1972.06.12
申请号	AT19700005282	申请日期	1970.06.11
申请人	KNORR-BREMSE GMBH	发明人
分类号	B60T15/16;(IPC1-7):B60T13/62	主分类号	B60T15/16
代理机构		代理人
主权项
地址

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