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发明名称
PORTABLE EXCHANGE EQUIPMENT AND CONTAINER
摘要
申请公布号
JPH0686336(A)
申请公布日期
1994.03.25
申请号
JP19920232297
申请日期
1992.08.31
申请人
HITACHI LTD;NIPPON TELEGR & TELEPH CORP <NTT>;OKI ELECTRIC IND CO LTD;MATSUDA SEISAKUSHO:KK
发明人
ITO AKIRA;TAKEDA YOSHIHIRO;SHIMIZU FUMIO;OZAWA YUTAKA;SATO TORU;UCHIDA KOHEI;KOBAYASHI KAZUHIRO;OKADA KOJI
分类号
H04Q1/02;(IPC1-7):H04Q1/02
主分类号
H04Q1/02
代理机构
代理人
主权项
地址
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