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发明名称
Plastic aeration wheel with deicing heater
摘要
申请公布号
CH502959(A)
申请公布日期
1971.02.15
申请号
CH19700007343
申请日期
1970.05.15
申请人
KAELIN,JOSEPH RICHARD
发明人
RICHARD KAELIN,JOSEPH
分类号
B01F3/04;C02F3/16;(IPC1-7):C02C1/10
主分类号
B01F3/04
代理机构
代理人
主权项
地址
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