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发明名称
Vorrichtung zur Verbindung von ringfoermigen Teilen, insbesondere an Beleuchtungskoerpern
摘要
申请公布号
DE827934(C)
申请公布日期
1952.03.06
申请号
DE1948P021059
申请日期
1948.11.07
申请人
ERNST RADEMACHER
发明人
RADEMACHER ERNST
分类号
F21V17/00;F21V17/06;F21V19/00
主分类号
F21V17/00
代理机构
代理人
主权项
地址
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