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发明名称
COMPOSITE MATERIAL
摘要
申请公布号
JPH0891966(A)
申请公布日期
1996.04.09
申请号
JP19940228367
申请日期
1994.09.22
申请人
NIPPON TUNGSTEN CO LTD
发明人
NAKANO OSAMU;ASADA TAKESHI
分类号
G02B1/00;C03B19/09;C04B41/89;(IPC1-7):C04B41/89
主分类号
G02B1/00
代理机构
代理人
主权项
地址
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