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发明名称
MANUFACTURE OF CERAMIC HOLLOW PIPE
摘要
申请公布号
JPS6176322(A)
申请公布日期
1986.04.18
申请号
JP19840198729
申请日期
1984.09.25
申请人
NIPPON CEMENT CO LTD
发明人
NISHIOKA SHIRO;HANIYU HIROSHI
分类号
B28B1/26;B28B21/08
主分类号
B28B1/26
代理机构
代理人
主权项
地址
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