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经营范围
发明名称
VENTILATION DEVICE
摘要
申请公布号
JPS6321433(A)
申请公布日期
1988.01.29
申请号
JP19860165119
申请日期
1986.07.14
申请人
NATL HOUSE IND CO LTD
发明人
YONEDA TSUGUO
分类号
E04B1/70;E04D13/16;E04D13/17;F24F7/02
主分类号
E04B1/70
代理机构
代理人
主权项
地址
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