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经营范围
发明名称
GENERATION OF OXYGEN
摘要
申请公布号
JPH02296702(A)
申请公布日期
1990.12.07
申请号
JP19890116476
申请日期
1989.05.10
申请人
HOSHIKO RIYOUKA KENKYUSHO:KK
发明人
UENO SHINJI
分类号
C01B13/02
主分类号
C01B13/02
代理机构
代理人
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地址
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