APPARATUS FOR EVALUATING PERMEABILITY,申请号JP19910058791-传众专利搜索

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发明名称	APPARATUS FOR EVALUATING PERMEABILITY
摘要
申请公布号	JPH04294276(A)	申请公布日期	1992.10.19
申请号	JP19910058791	申请日期	1991.03.22
申请人	OSAKA GAS CO LTD	发明人	OGAWA YASUO;FUCHIMOTO KATSUMI
分类号	E02D1/00;G01N33/24	主分类号	E02D1/00
代理机构		代理人
主权项
地址

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