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经营范围
发明名称
PRODUCTION OF INTERNAL CHILL BODY OF MANIFOLD CERAMIC PIPE
摘要
申请公布号
JPH02268960(A)
申请公布日期
1990.11.02
申请号
JP19890088493
申请日期
1989.04.07
申请人
NGK INSULATORS LTD
发明人
FUKAO KANAME;HAMANAKA TOSHIYUKI;HARADA SETSU
分类号
B22D19/00
主分类号
B22D19/00
代理机构
代理人
主权项
地址
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