发明名称 |
PRODUCING APPARATUS FOR MOTHER MATERIAL OF OPTICAL FIBER |
摘要 |
PURPOSE:To enable continuous running of the production apparatus and also obtain homogeneous mother material by arranging plural elevating portions, each having pinched rodshaped substrate of accumulated fine glass particles at one end, along the displacement axis. |
申请公布号 |
JPS5381248(A) |
申请公布日期 |
1978.07.18 |
申请号 |
JP19760157837 |
申请日期 |
1976.12.27 |
申请人 |
NIPPON TELEGRAPH & TELEPHONE |
发明人 |
IZAWA TATSUO |
分类号 |
C03B37/018;C03B37/014;G02B6/00 |
主分类号 |
C03B37/018 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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