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经营范围
发明名称
VENTILATION SYSTEM
摘要
申请公布号
SU994876(A1)
申请公布日期
1983.02.07
申请号
SU19813290156
申请日期
1981.05.12
申请人
SP PK BYURO PROEKTNO-STROITELNOGO OBEDINENIYA KRUPNOPANELNOGO DOMOSTROENIYA "GLAVLENINGRADSTROJ"
发明人
KUDRYAVTSEVA ALEVTINA G,SU;VESELOV VLADIMIR E,SU
分类号
F24F7/04;(IPC1-7):F24F7/04
主分类号
F24F7/04
代理机构
代理人
主权项
地址
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