PRE-TREATMENT METHOD FOR WATER-RESERVING BURIED PIPE,申请号JP19930068396-传众专利搜索

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发明名称	PRE-TREATMENT METHOD FOR WATER-RESERVING BURIED PIPE
摘要
申请公布号	JPH06281086(A)	申请公布日期	1994.10.07
申请号	JP19930068396	申请日期	1993.03.26
申请人	OSAKA GAS CO LTD;TOHO GAS CO LTD;OSAKA BOSUI CONSTR CO LTD	发明人	MORI YOJI;KATO KATSUTOSHI;NAKAO TOMOYOSHI;AKITA MASANORI;HOSONO KAZUHIRO;MIYAZAKI YASUO;KAMIIDE AKIRA;MINAMI KATSUHISA
分类号	F16L55/07;F16L55/16;(IPC1-7):F16L55/16	主分类号	F16L55/07
代理机构		代理人
主权项
地址

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