METHOD OF TEMPORARY BLOCKING CONSTRUCTION BY SEALING BAG OF DUCT,申请号JP19850259412-传众专利搜索

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发明名称	METHOD OF TEMPORARY BLOCKING CONSTRUCTION BY SEALING BAG OF DUCT
摘要
申请公布号	JPS62124391(A)	申请公布日期	1987.06.05
申请号	JP19850259412	申请日期	1985.11.19
申请人	TAISEI CORP	发明人	HAYASHI SHIZUO;TOMOI HIROSHI;HASHIMOTO MIKIO
分类号	F16L55/12	主分类号	F16L55/12
代理机构		代理人
主权项
地址

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