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经营范围
发明名称
Elektromechanisches Bandfilter.
摘要
申请公布号
CH248955(A)
申请公布日期
1947.05.31
申请号
CHD248955
申请日期
1946.01.07
申请人
HASLER AG. WERKE FUER TELEPHONIE & PRAEZISIONSMECHANIK
发明人
HASLER AG. WERKE FUER TELEPHONIE & PRAEZISIONSMECHANIK
分类号
H03H9/46;H03H9/50
主分类号
H03H9/46
代理机构
代理人
主权项
地址
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