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发明名称
METHOD, APPARATUS AND BURNER FOR FABRICATION AN OPTICAL FIBER PREFORM
摘要
申请公布号
EP0154500(B1)
申请公布日期
1990.01.17
申请号
EP19850301304
申请日期
1985.02.26
申请人
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
发明人
SUDA, HIROYUKI;SHIBATA, SHUICHI;NAKAHARA, MOTOHIRO
分类号
C03B37/014
主分类号
C03B37/014
代理机构
代理人
主权项
地址
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