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经营范围
发明名称
PARAMETRIC LUMPED CIRCUIT FLUID AMPLIFIER
摘要
申请公布号
US3527240(A)
申请公布日期
1970.09.08
申请号
USD3527240
申请日期
1965.10.21
申请人
BOWLES ENG. CORP.
发明人
ERIC E. METZGER
分类号
F15C1/14;(IPC1-7):F15C4/00
主分类号
F15C1/14
代理机构
代理人
主权项
地址
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