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发明名称
Bohrer zum Raeumen von verstopften schlauch-oder rohrartigen Leitungen
摘要
申请公布号
DE1903618(A1)
申请公布日期
1969.09.04
申请号
DE19691903618
申请日期
1969.01.24
申请人
NATIONAL RESEARCH DEVELOPMENT CORP.
发明人
MOSS,EDWARD
分类号
A61B17/22
主分类号
A61B17/22
代理机构
代理人
主权项
地址
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