METHOD OF CONSTRUCTING JOINTLESS TRACK,申请号SU19874372928-传众专利搜索

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发明名称	METHOD OF CONSTRUCTING JOINTLESS TRACK
摘要
申请公布号	SU1518418(A1)	申请公布日期	1989.10.30
申请号	SU19874372928	申请日期	1987.12.31
申请人	MATVEENKO DMITRIJ D,SU	发明人	MATVEENKO DMITRIJ D,SU
分类号	E01B29/04;E01B29/42	主分类号	E01B29/04
代理机构		代理人
主权项
地址

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