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经营范围
发明名称
SMOKE DISCHARGING AIR DUCT DEVICE
摘要
申请公布号
JPS6011039(A)
申请公布日期
1985.01.21
申请号
JP19830119532
申请日期
1983.06.30
申请人
TAKAHASHI KAZUNARI
发明人
TAKAHASHI KAZUNARI
分类号
F24F13/068;A47J37/06;F24F7/06;F24F13/02;(IPC1-7):F24F7/06
主分类号
F24F13/068
代理机构
代理人
主权项
地址
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