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发明名称
PRODUCTION OF OPTICAL FIBER WORKING TYPE DEVICE
摘要
申请公布号
JPH04287004(A)
申请公布日期
1992.10.12
申请号
JP19910051516
申请日期
1991.03.15
申请人
FUJITSU LTD
发明人
SASAKI KAZUYA;NAGANUMA NORIHISA;MESAKI AKITOSHI;TERAI SEIJI
分类号
G02B6/28
主分类号
G02B6/28
代理机构
代理人
主权项
地址
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ANORDNUNG IM EISENBAHN-SICHERUNGSWESEN IM BESONDEREN BEI GLEISTAFELN UND TISCHHEBELWERKEN.