SHIELD DRILLING MACHINE,申请号JP19810127180-传众专利搜索

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发明名称	SHIELD DRILLING MACHINE
摘要
申请公布号	JPS5829997(A)	申请公布日期	1983.02.22
申请号	JP19810127180	申请日期	1981.08.13
申请人	TAIHOU KENSETSU KK	发明人	HAGIMOTO HIROMI;KASHIMA YUTAKA;TAKEUCHI HIDEYUKI
分类号	E21D9/087;E21D9/08	主分类号	E21D9/087
代理机构		代理人
主权项
地址

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