RUBBER SLEEVE SAMPLER AND SAMPLING METHOD FOR THREE-SHAFT COMPRESSION TEST USING SAME,申请号JP19810061756-传众专利搜索

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发明名称	RUBBER SLEEVE SAMPLER AND SAMPLING METHOD FOR THREE-SHAFT COMPRESSION TEST USING SAME
摘要
申请公布号	JPS57174593(A)	申请公布日期	1982.10.27
申请号	JP19810061756	申请日期	1981.04.22
申请人	TAISEI KISO SETSUKEI KK	发明人	HIRATA YOUICHI;KOMATSUDA SEIKICHI
分类号	E21B49/02;E21B49/00	主分类号	E21B49/02
代理机构		代理人
主权项
地址

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