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发明名称
STRUCTURE OF VENTILATION RIDGE
摘要
申请公布号
JPH05171764(A)
申请公布日期
1993.07.09
申请号
JP19910337022
申请日期
1991.12.19
申请人
SEKISUI CHEM CO LTD
发明人
AIZAKI SEIGO;TOYAMA TAKENAO
分类号
E04D3/40;E04D13/16
主分类号
E04D3/40
代理机构
代理人
主权项
地址
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