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发明名称
摘要
申请公布号
DE2455890(B2)
申请公布日期
1978.06.29
申请号
DE19742455890
申请日期
1974.11.26
申请人
NIPPON SODA CO., LTD., TOKIO
发明人
MIYASHIN, NOBORU;KUMODA, MASASHI;JOHETSU, NIIGATA;NISHONOMIYA, MAKOTO, NIIGATA;NAKAYAMA, KATSUMI, YONO, SAITAMA;IZAWA, YASUSHI, NIIGATA
分类号
C01B11/06;C01D3/04;(IPC1-7):C01B11/06
主分类号
C01B11/06
代理机构
代理人
主权项
地址
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