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经营范围
发明名称
SLIDING-VANE ROTARY PUMP
摘要
申请公布号
GB2143279(B)
申请公布日期
1987.03.11
申请号
GB19840017925
申请日期
1984.07.13
申请人
* NIPPON PISTON RING CO LTD
发明人
HIROSHI * SAKAMAKI;YUKIO * HORIKOSHI
分类号
F04C2/34;F01C21/10;F04C18/344;F04C18/348;F04C29/00;(IPC1-7):F04C2/344
主分类号
F04C2/34
代理机构
代理人
主权项
地址
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