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经营范围
发明名称
POROUS CERAMIC ARTICLE
摘要
申请公布号
EP0087789(B1)
申请公布日期
1987.07.29
申请号
EP19830101888
申请日期
1983.02.25
申请人
BRIDGESTONE TIRE COMPANY LIMITED
发明人
NARUMIYA, TSUNEAKI
分类号
B01D39/20;C04B38/06;C04B41/50;C04B41/87;(IPC1-7):C04B38/08;C04B35/18
主分类号
B01D39/20
代理机构
代理人
主权项
地址
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