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发明名称
PUMPING UP METHOD EMPLOYING SCREW PUMP
摘要
申请公布号
JPS56154188(A)
申请公布日期
1981.11.28
申请号
JP19800165123
申请日期
1980.11.21
申请人
KUBOTA LTD
发明人
ITOU TADASHI
分类号
F04B19/12;F04B49/02;F04B49/06
主分类号
F04B19/12
代理机构
代理人
主权项
地址
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