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发明名称
MICROWAVE FREQUENCY CONVERTER
摘要
申请公布号
JPS53121412(A)
申请公布日期
1978.10.23
申请号
JP19770022156
申请日期
1977.03.03
申请人
NITTETSU MINING CO LTD
发明人
NAKAMURA SHINTAROU
分类号
H04B1/26;H03D7/02;H03D7/04
主分类号
H04B1/26
代理机构
代理人
主权项
地址
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