PROTECTIVE AND FILTERING SHELL FOR TUBULAR DRAIN LINE,申请号SU19864003595-传众专利搜索

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发明名称	PROTECTIVE AND FILTERING SHELL FOR TUBULAR DRAIN LINE
摘要
申请公布号	SU1331950(A1)	申请公布日期	1987.08.23
申请号	SU19864003595	申请日期	1986.01.06
申请人	TYURIN LEONID P,SU;SHUBIN YURIJ,SU	发明人	TYURIN LEONID P,SU;SHUBIN YURIJ I,SU
分类号	E02B11/00	主分类号	E02B11/00
代理机构		代理人
主权项
地址

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