BEND TYPE CONCRETE CULVERT,申请号JP19840109636-传众专利搜索

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发明名称	BEND TYPE CONCRETE CULVERT
摘要
申请公布号	JPS60256697(A)	申请公布日期	1985.12.18
申请号	JP19840109636	申请日期	1984.05.31
申请人	NIHON ZENISUPAIPU KK;NIPPON PRESS CONCRETE KK;NIPPON HUME KAN KK	发明人	MASUGI YOSHIAKI;NAKAGAWA SHIGEJI
分类号	F16L21/02;E03F3/04	主分类号	F16L21/02
代理机构		代理人
主权项
地址

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