CONCRETE PRESSURIZING DEVICE FOR SHIELD MACHINE,,申请号JP19900418346-传众专利搜索

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发明名称	CONCRETE PRESSURIZING DEVICE FOR SHIELD MACHINE,
摘要
申请公布号	JPH05106397(A)	申请公布日期	1993.04.27
申请号	JP19900418346	申请日期	1990.12.25
申请人	AISAWA KOGYO KK	发明人	NARUSE RYUICHIRO
分类号	E21D11/10	主分类号	E21D11/10
代理机构		代理人
主权项
地址

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