Anordnung für elektrische Energieversorgungsleitungen zum Schutz gegen Explosionen von Gas- und/oder Staub-Luft-Gemischen, vorzugsweise des Untertagebetriebes.,申请号DE19873787798-传众专利搜索

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发明名称	Anordnung für elektrische Energieversorgungsleitungen zum Schutz gegen Explosionen von Gas- und/oder Staub-Luft-Gemischen, vorzugsweise des Untertagebetriebes.
摘要
申请公布号	DE3787798(D1)	申请公布日期	1993.11.18
申请号	DE19873787798	申请日期	1987.04.10
申请人	GROH, HEINRICH, DR., 44536 LUENEN, DE	发明人	GROH, HEINRICH, DR., D-4670 LUENEN 6, DE;ZUPFER, HELMUT, D-4600 DORTMUND 16, DE
分类号	H01H33/66;H02H3/02;H02H7/22;(IPC1-7):H02H3/02	主分类号	H01H33/66
代理机构		代理人
主权项
地址

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