CONTROL OF LIFE OF AIR BUBBLES MIXED IN EARTH AND SAND,申请号JP19850041031-传众专利搜索

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发明名称	CONTROL OF LIFE OF AIR BUBBLES MIXED IN EARTH AND SAND
摘要
申请公布号	JPS61200294(A)	申请公布日期	1986.09.04
申请号	JP19850041031	申请日期	1985.03.04
申请人	OHBAYASHIGUMI LTD	发明人	HANIYUDA KICHIYA
分类号	E21D9/06;B01D19/02	主分类号	E21D9/06
代理机构		代理人
主权项
地址

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