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发明名称
SINGLE-SHAFT ECCENTRIC SCREW PUMP
摘要
申请公布号
JPH01244187(A)
申请公布日期
1989.09.28
申请号
JP19880072539
申请日期
1988.03.26
申请人
NGK INSULATORS LTD
发明人
KONDO KUNIHARU
分类号
F04C18/107
主分类号
F04C18/107
代理机构
代理人
主权项
地址
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