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发明名称
VORRICHTUNG ZUM ABBLENDEN UND DAEMPFEN VON KUENSTLICHEN UND/ODER TAGESLICHT.
摘要
申请公布号
DE1777818(U)
申请公布日期
1958.11.20
申请号
DE195800K9863U
申请日期
1958.09.09
申请人
MAJA KONSTANDT
发明人
MAJA KONSTANDT
分类号
主分类号
代理机构
代理人
主权项
地址
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