METHOD OF PREVENTING WATER LEAKAGE THROUGH WOODEN CON HOLE,申请号JP19780142194-传众专利搜索

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发明名称	METHOD OF PREVENTING WATER LEAKAGE THROUGH WOODEN CON HOLE
摘要
申请公布号	JPS5568971(A)	申请公布日期	1980.05.24
申请号	JP19780142194	申请日期	1978.11.20
申请人	SHOWA DENKO KK	发明人	MURANAKA KAZUO;ITOU TAKESHI
分类号	E04F19/00	主分类号	E04F19/00
代理机构		代理人
主权项
地址

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