SECURING ELEMENT OF A LINK CHAIN NAMELY FOR PROTECTION OF PERSONS AGAINST CUT OF A CHAIN,申请号CS19850003738-传众专利搜索

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发明名称	SECURING ELEMENT OF A LINK CHAIN NAMELY FOR PROTECTION OF PERSONS AGAINST CUT OF A CHAIN
摘要
申请公布号	CS246678(B1)	申请公布日期	1986.10.16
申请号	CS19850003738	申请日期	1985.05.24
申请人	TRAVNICEK,JOSEF,CS	发明人	TRAVNICEK,JOSEF,CS
分类号	E21C29/20;(IPC1-7):E21C29/20	主分类号	E21C29/20
代理机构		代理人
主权项
地址

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