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发明名称
Lueftungsklappe fuer Raeume,insbesondere Gewaechshaeuser
摘要
申请公布号
DE1778970(A1)
申请公布日期
1971.08.05
申请号
DE19681778970
申请日期
1968.06.25
申请人
BOTTLAENDER,WILFRIED,DR.-ING.
发明人
BOTTLAENDER,WILFRIED,DR.-ING.
分类号
A01G9/24
主分类号
A01G9/24
代理机构
代理人
主权项
地址
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