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发明名称
Variable impedance having a rolling diaphragm seal
摘要
申请公布号
US3238483(A)
申请公布日期
1966.03.01
申请号
US19630266639
申请日期
1963.03.20
申请人
CAMBRIDGE THERMIONIC CORPORATION
发明人
DEMERITT RAYMOND B.;SPEROU JOHN C.
分类号
H01F21/06
主分类号
H01F21/06
代理机构
代理人
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