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发明名称
AERATOR FOR AIR OUTLET FROM VENTILATING APERTURE AND SKY-LIGHTS OF INDUSTRY HALL
摘要
申请公布号
CS262160(B1)
申请公布日期
1989.03.14
申请号
CS19870005653
申请日期
1987.07.28
申请人
FILIPI MIROSLAV,CS;ZYLA EMIL,CS;PROCHAZKA ALEXANDR,CS;KOURIL JIRI ING.,CS
发明人
FILIPI MIROSLAV,CS;ZYLA EMIL,CS;PROCHAZKA ALEXANDR,CS;KOURIL JIRI ING.,CS
分类号
E04D13/03;F24F7/02;(IPC1-7):E04D13/03
主分类号
E04D13/03
代理机构
代理人
主权项
地址
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