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发明名称
Aufspreizbarer Spanndorn mit federnder Spannbuechse
摘要
申请公布号
DE695728(C)
申请公布日期
1940.08.31
申请号
DE193701K6621D
申请日期
1937.05.20
申请人
KURT KUNZ
发明人
KUNZ KURT
分类号
B23B31/40
主分类号
B23B31/40
代理机构
代理人
主权项
地址
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