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经营范围
发明名称
(A) ;TRANSISTOR CIRCUIT
摘要
申请公布号
JPS5335401(U)
申请公布日期
1978.03.28
申请号
JP19760118445U
申请日期
1976.09.01
申请人
发明人
分类号
F04B39/10;F04B39/00;F16K1/38;F16K1/52;(IPC1-7):F04B39/00
主分类号
F04B39/10
代理机构
代理人
主权项
地址
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