,申请号JP19840257626-传众专利搜索

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发明名称
摘要
申请公布号	JPH0314999(B2)	申请公布日期	1991.02.28
申请号	JP19840257626	申请日期	1984.12.07
申请人	FUJITA KK	发明人	OOKURA YOSHIMASA
分类号	E21D20/00;E21D21/00	主分类号	E21D20/00
代理机构		代理人
主权项
地址

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