DEVICE FOR PROTECTION OF WORKING GROUPS ON RAILWAY,申请号BG19860077640-传众专利搜索

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发明名称	DEVICE FOR PROTECTION OF WORKING GROUPS ON RAILWAY
摘要
申请公布号	BG43052(A1)	申请公布日期	1988.04.15
申请号	BG19860077640	申请日期	1986.12.22
申请人	KHADZHIEV,EDUARD N.,BG;DRAGOMANSKI,IVO K.,BG;STEFANOV,NEDKO S.,BG	发明人	KHADZHIEV,EDUARD N.,BG;DRAGOMANSKI,IVO K.,BG;STEFANOV,NEDKO S.,BG
分类号	B61L23/06;(IPC1-7):B61L23/06	主分类号	B61L23/06
代理机构		代理人
主权项
地址

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