WATER-LAND COMMUNICATION PASSAGE,申请号JP19870082216-传众专利搜索

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发明名称	WATER-LAND COMMUNICATION PASSAGE
摘要
申请公布号	JPS63277305(A)	申请公布日期	1988.11.15
申请号	JP19870082216	申请日期	1987.04.04
申请人	ISHIHARA TAKAO	发明人	ISHIHARA TAKAO
分类号	E01D18/00;E01D15/24	主分类号	E01D18/00
代理机构		代理人
主权项
地址

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