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发明名称
VERDICHTER ODER VERDRAENGER DER SPIRALBAUART
摘要
申请公布号
DE4005749(A1)
申请公布日期
1990.09.20
申请号
DE19904005749
申请日期
1990.02.23
申请人
AMERICAN STANDARD INC. (GES.N.D.GESETZEN D. STAATES DELAWARE), NEW YORK, N.Y., US
发明人
HARRISON, MARK WARNER, ONALASKA, WIS., US
分类号
F04C18/02;F04C23/00;F25B1/04
主分类号
F04C18/02
代理机构
代理人
主权项
地址
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