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摘要
申请公布号
FR2344945(B1)
申请公布日期
1980.12.12
申请号
FR19770001196
申请日期
1977.01.17
申请人
WIRZ CARL
发明人
分类号
G04G21/00;G04B37/10;G04C3/00;G04G99/00;H01H13/00;H01H13/02;H01H13/06;(IPC1-7):H01H13/52;G01D13/00
主分类号
G04G21/00
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代理人
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地址
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