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经营范围
发明名称
High frequency apparatus
摘要
申请公布号
US2071561(A)
申请公布日期
1937.02.23
申请号
US19330686237
申请日期
1933.08.22
申请人
H. G. FISCHER & CO. INC.
发明人
MUSKET PETER P.;RICHARDSON DONALD E.
分类号
A61N1/40
主分类号
A61N1/40
代理机构
代理人
主权项
地址
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