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发明名称
SENKRECHT BEWEGBARER FEUERABSCHLUSS
摘要
申请公布号
DE3002421(A1)
申请公布日期
1981.07.30
申请号
DE19803002421
申请日期
1980.01.24
申请人
I.P.U. LTD.
发明人
RITZ,ING.(GRAD.),OTTO
分类号
A62C2/22;(IPC1-7):A62C2/02;B65G43/00;E06B3/16
主分类号
A62C2/22
代理机构
代理人
主权项
地址
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