METHOD OF BURYING CONSTRUCTION OF WEAK VINYL CHLORIDE PIPE, ETC.,申请号JP19850290138-传众专利搜索

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发明名称	METHOD OF BURYING CONSTRUCTION OF WEAK VINYL CHLORIDE PIPE, ETC.
摘要
申请公布号	JPS62148797(A)	申请公布日期	1987.07.02
申请号	JP19850290138	申请日期	1985.12.23
申请人	SANWA KIZAI CO LTD	发明人	AKIBA TOSHIYASU
分类号	E02B9/06;E02F5/10;E21D9/06;F16L1/024;F16L1/038	主分类号	E02B9/06
代理机构		代理人
主权项
地址

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