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发明名称
Mechanical filter
摘要
申请公布号
US3015789(A)
申请公布日期
1962.01.02
申请号
US19570653190
申请日期
1957.04.16
申请人
TOYOTSUSHINKI KABUSHIKI KAISHA
发明人
HONDA SEIICHI;NAKAZAWA YUZO
分类号
H03H9/54;H03H9/58
主分类号
H03H9/54
代理机构
代理人
主权项
地址
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