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发明名称
Dégraveur à purge discontinue
摘要
申请公布号
CH345306(A)
申请公布日期
1960.03.15
申请号
CHD345306
申请日期
1958.06.14
申请人
ELECTRICITE DE FRANCE (SERVICE NATIONAL)
发明人
BOURNE-CHASTEL,JEAN
分类号
E02B3/02
主分类号
E02B3/02
代理机构
代理人
主权项
地址
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