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发明名称
Abhorchgerät für durchflossene Leitungen, Motoren und Maschinen.
摘要
申请公布号
CH244640(A)
申请公布日期
1946.09.30
申请号
CHD244640
申请日期
1943.11.23
申请人
KELLENBERGER,KARL
发明人
KELLENBERGER,KARL
分类号
A61B7/02;G01H3/00;G01M3/24
主分类号
A61B7/02
代理机构
代理人
主权项
地址
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