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发明名称
Bewegliches Wehr und Verfahren fuer seine Bedienung
摘要
申请公布号
DE2130987(A1)
申请公布日期
1972.02.03
申请号
DE19712130987
申请日期
1971.06.22
申请人
AUBERT,JEAN
发明人
AUBERT,JEAN
分类号
E02B7/44
主分类号
E02B7/44
代理机构
代理人
主权项
地址
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