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发明名称
Frequency determining device
摘要
申请公布号
US2636085(A)
申请公布日期
1953.04.21
申请号
US19450614583
申请日期
1945.09.05
申请人
BOOTHBY LAWRENCE W;ISELY FRANK C
发明人
BOOTHBY LAWRENCE W.;ISELY FRANK C.
分类号
H03H5/02
主分类号
H03H5/02
代理机构
代理人
主权项
地址
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COMBUSTIBLE GASES
