PROPELLING AND DRILLING MACHINE AND COMPENSATION OF PROPELLING DIRECTION,申请号JP19810125966-传众专利搜索

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发明名称	PROPELLING AND DRILLING MACHINE AND COMPENSATION OF PROPELLING DIRECTION
摘要
申请公布号	JPS5829996(A)	申请公布日期	1983.02.22
申请号	JP19810125966	申请日期	1981.08.13
申请人	NIHON KOUKAN KOUJI KK	发明人	IWASHITA FUMIHIKO;URAMOTO TOSHIAKI;OOMORI HIROSHI;YAMAMOTO TAKAFUMI
分类号	E21D9/093;E21D9/08	主分类号	E21D9/093
代理机构		代理人
主权项
地址

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