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发明名称
EINRICHTUNG ZUR LAENGENMESSUNG
摘要
申请公布号
DD206825(A1)
申请公布日期
1984.02.08
申请号
DD19820239587
申请日期
1982.05.05
申请人
BECHER,HARRY,DD
发明人
BECHER,HARRY,DD
分类号
G01B7/02;(IPC1-7):G01B7/02
主分类号
G01B7/02
代理机构
代理人
主权项
地址
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