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发明名称
Entriegelungsvorrichtung fuer einen teleskop-artig ausziehbaren Stab wie Stativbein, insbesondere fuer fotografische Zwecke
摘要
申请公布号
DE1111886(B)
申请公布日期
1961.07.27
申请号
DE1957S054214
申请日期
1957.07.10
申请人
GEBR. SEIFERT
发明人
分类号
F16B7/10;F16B7/12;F16M11/32
主分类号
F16B7/10
代理机构
代理人
主权项
地址
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