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发明名称
PRODUCTION OF LONG-SIZED POTTERY INSULATING TUBE
摘要
申请公布号
JPH04295063(A)
申请公布日期
1992.10.20
申请号
JP19910081227
申请日期
1991.03.22
申请人
NGK INSULATORS LTD
发明人
YAMAMOTO HIRONOBU;WATANABE SOHEI
分类号
C04B37/00
主分类号
C04B37/00
代理机构
代理人
主权项
地址
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