AUGER DRUM TYPE SHIELD EXCAVATOR AND SPIRAL VANE TYPE SHIELD EXCAVATOR,申请号JP19780063059-传众专利搜索

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发明名称	AUGER DRUM TYPE SHIELD EXCAVATOR AND SPIRAL VANE TYPE SHIELD EXCAVATOR
摘要
申请公布号	JPS54154131(A)	申请公布日期	1979.12.05
申请号	JP19780063059	申请日期	1978.05.26
申请人	SATO KATSUMI	发明人	SATOU KATSUMI
分类号	E21D9/08	主分类号	E21D9/08
代理机构		代理人
主权项
地址

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