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发明名称
FLOOR BLOCK FOR BRIDGE
摘要
申请公布号
JPS6452902(A)
申请公布日期
1989.03.01
申请号
JP19870206251
申请日期
1987.08.21
申请人
ISHIKAWAJIMA HARIMA HEAVY IND CO LTD;OZAWA CONCRETE KOGYO KK
发明人
HASHIMOTO KAZUO;YONEYAMA MASAHIKO;SUGIZAKI MAMORU;OZAWA MANZO
分类号
E01D19/12;E01D101/00
主分类号
E01D19/12
代理机构
代理人
主权项
地址
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