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经营范围
发明名称
Proportioning pump construction
摘要
申请公布号
US1964028(A)
申请公布日期
1934.06.26
申请号
US19320643173
申请日期
1932.11.18
申请人
H. A. BRASSERT & COMPANY
发明人
BOYNTON ARTHUR J.;ZIMMERMANN PAUL;HAGUE CLARK E.
分类号
B67D7/74
主分类号
B67D7/74
代理机构
代理人
主权项
地址
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