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发明名称
IN EINER WERKBANK FUR DEN HANDARBEITSUNTERRICHT EINGEBAUTER SCHRAUBSTOCK MIT EINEM FIXTEIL
摘要
申请公布号
AT336316(B)
申请公布日期
1977.04.25
申请号
AT19720005375
申请日期
1972.06.22
申请人
MAYR JOHANN
发明人
分类号
G09B19/24;(IPC1-7):G09B25/00
主分类号
G09B19/24
代理机构
代理人
主权项
地址
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