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经营范围
发明名称
ATTIC VENTILATOR
摘要
申请公布号
JPS53148821(A)
申请公布日期
1978.12.25
申请号
JP19770064340
申请日期
1977.05.31
申请人
NAT JUTAKU KENZAI
发明人
MISHIMA MASAHIDE;KUBOTA HIROMICHI
分类号
E04B1/70;E04D13/16
主分类号
E04B1/70
代理机构
代理人
主权项
地址
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