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经营范围
发明名称
Pneumatic multiplier
摘要
申请公布号
US3270760(A)
申请公布日期
1966.09.06
申请号
US19630331819
申请日期
1963.12.19
申请人
SPERRY RAND CORPORATION
发明人
WILLIAMSON ROBERT G.
分类号
F15C1/16
主分类号
F15C1/16
代理机构
代理人
主权项
地址
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