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发明名称
MICROORGANISM BED SUPPORT STRUCTURE HAVING AERATION MECHANISM
摘要
申请公布号
JPS53137555(A)
申请公布日期
1978.12.01
申请号
JP19770051837
申请日期
1977.05.06
申请人
DAINIPPON TORYO KK
发明人
IKEDA YASUHIKO;YOSHIDA KATSUSHI
分类号
C02F3/06
主分类号
C02F3/06
代理机构
代理人
主权项
地址
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