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发明名称
CONSTRUCTION OF EMBEDDED DUCT
摘要
申请公布号
JPH02243852(A)
申请公布日期
1990.09.27
申请号
JP19890065272
申请日期
1989.03.17
申请人
KAWATETSU KIZAI KOGYO KK
发明人
MOCHIZUKI YOSHIMITSU
分类号
E04B5/43;E04B5/48
主分类号
E04B5/43
代理机构
代理人
主权项
地址
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