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发明名称
APPARATUS FOR GAS DISTRIBUTION
摘要
申请公布号
GB8921190(D0)
申请公布日期
1989.11.08
申请号
GB19890021190
申请日期
1989.09.19
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
分类号
B01J38/12;B01J8/24;B01J8/44;B01J38/30
主分类号
B01J38/12
代理机构
代理人
主权项
地址
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