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发明名称
High pressure gear pump
摘要
申请公布号
US1963705(A)
申请公布日期
1934.06.19
申请号
US19310534862
申请日期
1931.05.04
申请人
GEO. D. ROPER CORPORATION
发明人
KASCH CHARLES H.
分类号
F04C2/08
主分类号
F04C2/08
代理机构
代理人
主权项
地址
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